Cyclotron is used to accelerate

Cyclotron is used to accelerate
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Cyclotron is used to accelerate A. Only negatively charged particles B. neutron C. Both ... charged paticles D. Only positively charged particles
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Cyclotron is used to accelerate

Description : Cyclotron is used to accelerate

Last Answer : Cyclotron is used to accelerate A. protons B. deutrons C. neutrons D. electrons

In cyclotron for a given magnet radius of the semicircle traced by positive ion is directly proportional to (where v= velocity of positive ion)

Description : In cyclotron for a given magnet radius of the semicircle traced by positive ion is directly proportional to (where v= velocity of positive ion)

Last Answer : In cyclotron for a given magnet radius of the semicircle traced by positive ion is directly proportional to (where v= ... 1)` C. `v` D. `v^(2)`

The maximum energy of a deuteron coming out a cyclotron is 20 MeV. The maximum energy of proton that can be obtained from this acceleration is

Description : The maximum energy of a deuteron coming out a cyclotron is 20 MeV. The maximum energy of proton that can be obtained from this acceleration is

Last Answer : The maximum energy of a deuteron coming out a cyclotron is 20 MeV. The maximum energy of proton that can be ... MeV B. 20 MeV C. 30 MeV D. 40 MeV

In a cyclotron, a charged particle

Description : In a cyclotron, a charged particle

Last Answer : In a cyclotron, a charged particle A. undergoes acceleration all the time B. speeds up between the ... down within a dee and speeds up between dees

Which of the following cyclotron produced radiopharmaceuticals is used for assessing regional myocardial perfusion as part of an exercise stress test? (a) Thallous chloride 201TI USP (b) Sodium iodide 123I (c) Gallium citrate 67Ga USP (d) Indium 111In pentetate (e) Cobalt 57Co cyanocobalamin

Description : Which of the following cyclotron produced radiopharmaceuticals is used for assessing regional myocardial perfusion as part of an exercise stress test? (a) Thallous chloride 201TI USP (b) Sodium iodide 123I (c) Gallium citrate 67Ga USP (d) Indium 111In pentetate (e) Cobalt 57Co cyanocobalamin

Last Answer : Ans: A

The device used for measuring the wavelength of X-rays is – (1) G.M. Counter (2) Cyclotron (3) Bragg Spectrometer (4) Mass Spectrometer

Description : The device used for measuring the wavelength of X-rays is – (1) G.M. Counter (2) Cyclotron (3) Bragg Spectrometer (4) Mass Spectrometer

Last Answer : (3) Bragg Spectrometer Explanation: Bragg Spectrometer is an instrument used to analyze crystal structure by using X-rays. In it, a beam of collimated X-rays strikes the crystal, and a detector measures the angles and intensities of the reflected beam.

Which of the following may be used to measure the rate of nuclear disintegration? (A) Geiger-Muller Counter (B) Cyclotron (C) Cold chamber (D) Mass spectrograph

Description : Which of the following may be used to measure the rate of nuclear disintegration? (A) Geiger-Muller Counter (B) Cyclotron (C) Cold chamber (D) Mass spectrograph

Last Answer : (A) Geiger-Muller Counter

What “Enrico Fermi” invented? A. X ray machine B. Betatron C. Cyclotron D. Nuclear reactor (Answer)

Description : What “Enrico Fermi” invented? A. X ray machine B. Betatron C. Cyclotron D. Nuclear reactor (Answer)

Last Answer : D. Nuclear reactor (Answer)

Who constructed the first cyclotron?

Description : Who constructed the first cyclotron?

Last Answer :  ANSWER: (ERNEST O.) LAWRENCE

The device used for measuring the wavelength of X-rays is (1) G.M. Counter (2) Cyclotron (3) Bragg Spectrometer (4) Mass Spectrometer

Description : The device used for measuring the wavelength of X-rays is (1) G.M. Counter (2) Cyclotron (3) Bragg Spectrometer (4) Mass Spectrometer

Last Answer :  Bragg Spectrometer

What is causing my 2000 dodge caravan to make a thumping sound when I accelerate over 20mph?

Description : What is causing my 2000 dodge caravan to make a thumping sound when I accelerate over 20mph?

Last Answer : Start looking at your tires one of them might have a hump…

What is the thought-process of the Driver, who does not immediately accelerate on freeway onramps to match freeway speed?

Description : What is the thought-process of the Driver, who does not immediately accelerate on freeway onramps to match freeway speed?

Last Answer : That he/she are not sure that he will be able to get over and would rather go a little slower rather than run out of room in the merging lane and end up on the shoulder.

The average person passes out at an acceleration of 7g (that is, seven times the gravitational acceleration on Earth). Suppose a car is designed to accelerate at this rate. How much time (in seconds) would be required for the car to accelerate from rest to 56.3 miles per hour?

Description : The average person passes out at an acceleration of 7g (that is, seven times the gravitational acceleration on Earth). Suppose a car is designed to accelerate at this rate. How much time (in seconds) would be required for the car to accelerate from rest to 56.3 miles per hour?

Last Answer : I think the Fluther policy is not to help students with their homework, but I always hate this kind of problem and it seems to me that the g is just in there to provide some background and to confuse you.

A 2 m long shaft rotates about one end at 20 rad/s. It begins to accelerate with ? = 10 rads/s2. After how long, in seconds, will the velocity of the free end reach 100 m/s? a.3 b.107 dynes c.5 d.6 e.7

Description : A 2 m long shaft rotates about one end at 20 rad/s. It begins to accelerate with ? = 10 rads/s2. After how long, in seconds, will the velocity of the free end reach 100 m/s? a.3 b.107 dynes c.5 d.6 e.7

Last Answer : a. 3

A train starts from rest and accelerate uniformly at the rate of 5 m/s2 for 5 sec. Calculate the velocity of train in 5 sec. -Science

Description : A train starts from rest and accelerate uniformly at the rate of 5 m/s2 for 5 sec. Calculate the velocity of train in 5 sec. -Science

Last Answer : Here u=0 ,a= 5m/s2 ,t= 5 sec,v=? Now v=u+atv=u+at v=0+5×5=25v=0+5×5=25 m/s

How does a photon accelerate to light speed so quickly? -Space

Description : How does a photon accelerate to light speed so quickly? -Space

Last Answer : A photon of light does not accelerate to light speed. Rather, a photon is already traveling at light speed c when it is created. It's not like a photon jumps from a speed of zero to light speed ... source: US Department of Health and Human Services. Source: wtamu.edu by Sir Christopher S Baird......

As the universe expands faster and faster and reaches the speed of light, it crosses it. Then it will stop, accelerate further or its speed will become steady. Is everything slowing down or exploding?

Description : That's what I was thinking.

Last Answer : If so, I think the rate of expansion will be constant. Although there is already a theory that the universe is not expanding.

Why does my car bog down when I accelerate?

Description : Why does my car bog down when I accelerate?

Last Answer : It needs some service boss. Take it to your mechanic and all will be well. Something may be the problem or you might have equipped it with a speed governor. If you accelerate it will automatically go bonko.

Assertion (A) – In 1950, India adopted economic planning to accelerate the rate of GDP, employment, export, etc. 

Description : Assertion (A) – In 1950, India adopted economic planning to accelerate the rate of GDP, employment, export, etc. 

Last Answer : Assertion and Reasoning - Choose the correct answer from the following: Assertion (A) - In 1950, India ... R) is not the correct explanation of (A).

How does the force required to accelerate an object change as the mass increases?

Description : How does the force required to accelerate an object change as the mass increases?

Last Answer : Need answer

How much force is needed to accelerate a 2500 kg car at a rate of 8 ms2?

Description : How much force is needed to accelerate a 2500 kg car at a rate of 8 ms2?

Last Answer : Need answer

If A bicycle has a mass of 20 kg. A small car has a mass of 1000 kg. A force is applied to accelerate the car from a standing position to a speed of 1 ms. If the same force that was applied to the car?

Description : If A bicycle has a mass of 20 kg. A small car has a mass of 1000 kg. A force is applied to accelerate the car from a standing position to a speed of 1 ms. If the same force that was applied to the car?

Last Answer : Need answer

What force it would take to accelerate a 900-kg car at a rate of 6ms 2is?

Description : What force it would take to accelerate a 900-kg car at a rate of 6ms 2is?

Last Answer : Need answer

How much force is required to accelerate a 2000 kg car at 3.00 ms?

Description : How much force is required to accelerate a 2000 kg car at 3.00 ms?

Last Answer : Need answer

What happens when A skateboarder pushes on the ground with her foot. She and the skateboard accelerate down the sidewalk due to the force?

Description : What happens when A skateboarder pushes on the ground with her foot. She and the skateboard accelerate down the sidewalk due to the force?

Last Answer : Need answer

What is the abstract noun of accelerate?

Description : What is the abstract noun of accelerate?

Last Answer : Acceleration

What is the mass of an object that needs a force of 4500 N to accelerate it at a rate of 5 M's?

Description : What is the mass of an object that needs a force of 4500 N to accelerate it at a rate of 5 M's?

Last Answer : Newton's 2nd law states that force (F) = mass (m) x acceleration(a); 4500 = m x 5; m = 900 kg

How much force is needed to accelerate a 1000 kg car 5 MS?

Description : How much force is needed to accelerate a 1000 kg car 5 MS?

Last Answer : Acceleration should be in meters per second squared.To calculatethe force, simply use Newton's second law (multiply the mass timesthe acceleration). Since all the units are the standard SI units,the answer will be in newtons.

When traction is poor as in the rain why should a driver accelerate slowly?

Description : When traction is poor as in the rain why should a driver accelerate slowly?

Last Answer : Slow acceleration allows the tyres time to grip the road'ssurface better.

How much force is needed to accelerate a 66 kg skier at 2 msec2?

Description : How much force is needed to accelerate a 66 kg skier at 2 msec2?

Last Answer : What is the answer ?

What is the mass of an object if a net force of 8.0 N causes it to accelerate at 1.1 MS?

Description : What is the mass of an object if a net force of 8.0 N causes it to accelerate at 1.1 MS?

Last Answer : Need answer

When traction is poor as in the rain why should a driver accelerate slowly?

Description : When traction is poor as in the rain why should a driver accelerate slowly?

Last Answer : Slow acceleration allows the tyres time to grip the road'ssurface better.

How much time does it take for a car to accelerate from 3.44 ms to 20.9 ms?

Description : How much time does it take for a car to accelerate from 3.44 ms to 20.9 ms?

Last Answer : That depends on what type of car you're driving. For example, a pickup truck would accelerate more slowly than a race car.

What force is necessary to accelerate a 1250 kg car at a rate of 40 mss?

Description : What force is necessary to accelerate a 1250 kg car at a rate of 40 mss?

Last Answer : F = ma = 1250 x 40 = 50,000 Newtons

How much force (in Newtons) does a baseball pitcher have to exert on a 250g baseball to make it accelerate to 50 ms the instant that it leaves his hand?

Description : How much force (in Newtons) does a baseball pitcher have to exert on a 250g baseball to make it accelerate to 50 ms the instant that it leaves his hand?

Last Answer : ?

How much force is needed to accelerate a 15 kg bowling ball at 2m/s2?

Description : How much force is needed to accelerate a 15 kg bowling ball at 2m/s2?

Last Answer : 34

An enzyme can accelerate a reaction up to (A) 1010 times (B) 101 times (C) 10100 times (D) 10 times

Description : An enzyme can accelerate a reaction up to (A) 1010 times (B) 101 times (C) 10100 times (D) 10 times

Last Answer : Answer : A

Enzymes accelerate the rate of reactions by (A) Increasing the equilibrium constant of reactions (B) Increasing the energy of activation (C) Decreasing the energy of activation (D) Decreasing the free energy change of the reaction

Description : Enzymes accelerate the rate of reactions by (A) Increasing the equilibrium constant of reactions (B) Increasing the energy of activation (C) Decreasing the energy of activation (D) Decreasing the free energy change of the reaction

Last Answer : Answer : C

Which of the following statements regarding fibroblasts and their function in wound healing are true? a. IL-1 has both inhibitory and promotional effects on fibroblast growth b. TNFa stimulates fibroblast collagen synthesis c. IL-1 and TNFa have opposite effects on the healing of bone d. In human clinical trials, EGF (epithelial growth factor) has been demonstrated to accelerate epidermal regeneration in cutaneous wounds

Description : Which of the following statements regarding fibroblasts and their function in wound healing are true? a. IL-1 has both inhibitory and promotional effects on fibroblast growth b. TNFa ... EGF (epithelial growth factor) has been demonstrated to accelerate epidermal regeneration in cutaneous wounds

Last Answer : Answer: a, d IL-1 appears to be important in the process of normal wound repair. IL-1 has been shown to stimulate skin fibroblast and keratinocyte growth, as well as ... that recombinant EGF enhances keratinocyte migration. EGF is also a potent chemoattractant for granulation tissue fibroblasts

Which of the following statement(s) is/are true concerning pharmacologic agents used to accelerate wound healing? a. A number of these agents are now currently approved for use in this country b. PDGF (platelet-derived growth factor) promotes fibroblast proliferation, chemotaxis, and collagenase synthesis c. PDGF has been demonstrated in a number of clinical trials to promote healing in chronic wounds d. Growth hormone functions by promoting fibroblast proliferation and collagen synthesis

Description : Which of the following statement(s) is/are true concerning pharmacologic agents used to accelerate wound healing? a. A number of these agents are now currently approved for use in ... healing in chronic wounds d. Growth hormone functions by promoting fibroblast proliferation and collagen synthesis

Last Answer : Answer: b, c Currently there are no approved clinical agents that accelerate normal healing. Although a number of clinical trials are in progress, no agents are currently ... hormone administration significantly accelerates donor site healing, presumably due to its effects in minimizing catabolism

A 55-year-old male undergoes a total abdominal colectomy. Which of the following statement(s) is/are true concerning the hormonal response to the surgical procedure? a. Adrenocorticotropic hormone (ACTH) is secreted from the anterior pituitary gland b. ACTH stimulation results in elevation of serum cortisol levels for up to a week after the operation c. An increased secretion of aldosterone and ADH may contribute to postoperative fluid retention d. An increase in serum insulin and a fall in glucagon accelerate hepatic glucose production and maintain gluconeogenesis

Description : A 55-year-old male undergoes a total abdominal colectomy. Which of the following statement(s) is/are true concerning the hormonal response to the surgical procedure? a. Adrenocorticotropic ... in serum insulin and a fall in glucagon accelerate hepatic glucose production and maintain gluconeogenesis

Last Answer : Answer: a, c One of the earliest consequence of a surgical procedure is the rise in levels of circulating cortisol that occur in response to a sudden outpouring of ACTH ... hepatic glucose production, and, with other hormones (epinephrine and glucocorticoids), gluconeogenesis is maintained

When fruits and vegetables that have dried are placed in water, they slowly swell and return to the original form. Explain why ? Would a temperature increase accelerate the process ? Explain.

Description : When fruits and vegetables that have dried are placed in water, they slowly swell and return to the original form. Explain why ? Would a temperature increase accelerate the process ? Explain.

Last Answer : Ans.: The cell walls of the fruits and vegetables have semi-permeable membrane. When they have dried, concentration inside is higher. On placing in water, water enters into the ... process will be accelerated with increase of temperature because osmosis becomes faster with increase of temperature.

Vehicle will accelerate as long as A. air resistance is greater than thrust B. air resistance is greater than inertia C. thrust is greater than air resistance and friction D. friction is greater than thrust

Description : Vehicle will accelerate as long as A. air resistance is greater than thrust B. air resistance is greater than inertia C. thrust is greater than air resistance and friction D. friction is greater than thrust

Last Answer : thrust is greater than air resistance and friction

A moderator is used in nuclear reactor in order to ? A. Accelerate the neutrons B. Slow down the speed of the neutrons (Answer) C. Increase the number of elections D. Decrease the number of electrons E. None of these

Description : A moderator is used in nuclear reactor in order to ? A. Accelerate the neutrons B. Slow down the speed of the neutrons (Answer) C. Increase the number of elections D. Decrease the number of electrons E. None of these

Last Answer : B. Slow down the speed of the neutrons (Answer)

The flywheel is accelerate when 1. driving torque > load torque 2. driving torque < load torque 3. driving torque = load torque 4. driving torque / load torque

Description : The flywheel is accelerate when 1. driving torque > load torque 2. driving torque < load torque 3. driving torque = load torque 4. driving torque / load torque

Last Answer : 1. driving torque > load torque

Which of the following statements is not true for cancer cells in relation to mutations? (a) Mutations inactivate the cell control. (b) Mutations inhibit production of telomerase. (c) Mutations in proto-oncogenes accelerate the cell cycle. (d) Mutations destroy telomerase inhibitor.

Description : Which of the following statements is not true for cancer cells in relation to mutations? (a) Mutations inactivate the cell control. (b) Mutations inhibit production of telomerase. (c) Mutations in proto-oncogenes accelerate the cell cycle. (d) Mutations destroy telomerase inhibitor.

Last Answer : (b) Mutations inhibit production of telomerase

Phosphatic fertilisers (A) Are useful during early stage of the plant growth (B) Accelerate fruit formation in later stages of growth (C) Lessen the effect of excessive nitrogen application (D) None of these

Description : Phosphatic fertilisers (A) Are useful during early stage of the plant growth (B) Accelerate fruit formation in later stages of growth (C) Lessen the effect of excessive nitrogen application (D) None of these

Last Answer : (B) Accelerate fruit formation in later stages of growth

Potassic fertilisers (A) Are useful during early stage of the plant growth (B) Stimulate early growth and accelerate seeding (C) Help in development of starches of potatoes and grain (D) None of these

Description : Potassic fertilisers (A) Are useful during early stage of the plant growth (B) Stimulate early growth and accelerate seeding (C) Help in development of starches of potatoes and grain (D) None of these

Last Answer : (C) Help in development of starches of potatoes and grain

Plant tranquillisers (A) Hold back stem growth and halt plants at a desired height (B) Cause early maturation of plants (C) Accelerate ripening of food and grain(D) Produce seedless fruit

Description : Plant tranquillisers (A) Hold back stem growth and halt plants at a desired height (B) Cause early maturation of plants (C) Accelerate ripening of food and grain (D) Produce seedless fruit

Last Answer : (A) Hold back stem growth and halt plants at a desired height

Function of thinner in a paint is to (A) Accelerate the oxidation of oil (B) Prevent gelling of the paint (C) Suspend pigments & dissolve film forming materials (D) Form a protective film

Description : Function of thinner in a paint is to (A) Accelerate the oxidation of oil (B) Prevent gelling of the paint (C) Suspend pigments & dissolve film forming materials (D) Form a protective film

Last Answer : (C) Suspend pigments & dissolve film forming materials