Which of the following is the most penetrating power of radioactive rays ?

Which of the following is the most penetrating power of radioactive rays ?
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1 Answer

Answer :

Gamma ( γ) rays have the highest penetrating power among radioactive rays .
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Related questions

Which of X-rays and gamma rays has higher penetrating power ?

Description : Which of X-rays and gamma rays has higher penetrating power ?

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The ray with high penetrating power is _____. A. a-rays B. β-rays C. y-rays D. x-rays

Description : The ray with high penetrating power is _____. A. a-rays B. β-rays C. y-rays D. x-rays

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Winch of the following is not true about X-rays? (1) have low penetrating power (2) travel with the speed of light (3) Can be reflected or refracted (4) can affect photographic plates

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Which of the following is not true about X-rays? (1) have low penetrating power (2) travel with the speed of light (3) Can be reflected or refracted (4) can affect photographic plates

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Which rays are most penetrating? -Do You Know?

Description : Which rays are most penetrating? -Do You Know?

Last Answer : answer:

Which rays are most penetrating?

Description : Which rays are most penetrating?

Last Answer : – y-rays

Which rays are most penetrating?

Description : Which rays are most penetrating?

Last Answer : gama-rays

Which of the following radiations is the least penetrating? (A) α-rays (B) β-rays (C) γ-rays (D) X-rays

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Description : 1. Which rays are most penetrating? 2. The headquarters of Organization of Petroleum Exporting Country is located in which city? 3. In India, in which was the service tax first introduced? 4. ... ? 20. In which of the following years was the first Railway line between Bombay and Thane laid?

Last Answer : Answer : 1. y-rays 2. Vienna 3. 1994 4. India and China 5. Dantidurga 6. Arthropoda 7. Chandigarh 8. Cellulose 9. Mahanadi 10. Sher Shah Suri 11. 1969 12. Sobha De 13. Plastid 14. Bailadila 15 ... Lodi 16. White Paper 17. Human body 18. Tax proceeds between the States 19. Mercury and Venus 20. 1853

What are the rays emitted from radioactive material ? What are their names ?

Description : What are the rays emitted from radioactive material ? What are their names ?

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The rays are given off by a radioactive element from A)Nucleus B)Valence electrons C)All the orbits D)Outer orbit

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Beta rays emitted by a radioactive material are – (1) The electrons orbiting around the nucleus (2) Charged particles emitted by nucleus (3) Neutral particles (4) Electromagnetic radiations

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Last Answer : (2) Charged particles emitted by nucleus Explanation: A beta ray is a high-energy, highspeed electron (negatively charged) or positron (positively charged) emitted in the radioactive decay of an atomic nucleus, such as a potassium40 nucleus, in the process of beta decay.

What do radioactive substances emit? (1) Radio waves (2) Infrared waves (3) Ultraviolet waves (4) α, β and γ rays

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What are Alpha rays emitted from a radioactive substance?

Description : What are Alpha rays emitted from a radioactive substance?

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The atomic number of a radioactive element is not changed, when it emits __________ rays. (A) α (B) β (C) γ (D) α & β

Description : The atomic number of a radioactive element is not changed, when it emits __________ rays. (A) α (B) β (C) γ (D) α & β

Last Answer : (C) γ

Which of the following accounts for the maximum energy release in the nuclear fission process? (A) Kinetic energy of fission products (B) Radioactive decay of fission products (C) Instantaneous release of γ-rays (D) Kinetic energy of neutrons

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Last Answer : (A) Kinetic energy of fission products

β-rays emission in radioactive disintegration is always accompanied by the emission of (A) γ-rays (B) α-rays (C) Neutrons (D) None of these

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Which of the following radioactive wastes emits all α, β & γ rays and hence is the most hazardous of all radioactive emitters? (A) I-131 (B) Sr-90 (C) Au-198 (D) Ra-226

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Which of the following is not a weightless pollutant? (A) SPM (B) Thermal pollution (C) Radioactive rays(D) Noise pollution

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In radioactive decay, the emission of an electron is characteristic of: w) Alpha decay x) Beta decay y) Gamma decay z) X-rays

Description : In radioactive decay, the emission of an electron is characteristic of: w) Alpha decay x) Beta decay y) Gamma decay z) X-rays

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The depletion of Ozone layer is mainly due to (1) Volcanic eruptions (2) Aviation fuels (3) Radioactive rays (4) Chlorofluorocarbons

Description : The depletion of Ozone layer is mainly due to (1) Volcanic eruptions (2) Aviation fuels (3) Radioactive rays (4) Chlorofluorocarbons

Last Answer : Chlorofluorocarbons

Beta rays emitted by a radioactive material are (1) The electrons orbiting around the nucleus (2) Charged particles emitted by nucleus (3) Neutral particles (4) Electromagnetic radiations

Description : Beta rays emitted by a radioactive material are (1) The electrons orbiting around the nucleus (2) Charged particles emitted by nucleus (3) Neutral particles (4) Electromagnetic radiations

Last Answer : Charged particles emitted by nucleus

Which has the least penetrating power? -Do You Know?

Description : Which has the least penetrating power? -Do You Know?

Last Answer : answer:

Which ray has more penetrating power ?

Description : Which ray has more penetrating power ?

Last Answer : The penetrating power of gamma rays is much higher

Which has the least penetrating power?

Description : Which has the least penetrating power?

Last Answer : – Alpha particles

The least penetrating power ray is – (1) X-Ray (2) a-Ray (3) B-Ray (4) y-Ray

Description : The least penetrating power ray is – (1) X-Ray (2) a-Ray (3) B-Ray (4) y-Ray

Last Answer : (2) a-Ray Explanation: Since alpha particles are high in ionizing power, it is difficult for them to penetrate matter thoroughly. This is because alpha particles are likely to ionize the first ... power. Beta rays have intermediate; while, Gamma Rays and X Rays have maximum penetrating power.

Which of the following has the highest penetrating power? (1) a-ray (2) b-ray (3) y-ray (4) δ-ray

Description : Which of the following has the highest penetrating power? (1) a-ray (2) b-ray (3) y-ray (4) δ-ray

Last Answer : (3) y-ray Explanation: The penetrating power is inversely related to size. Alpha particles, being the largest, penetrate the least. Gamma rays are the most penetrating of the radiations. They are highly energetic waves and are poor at ionising other atoms or molecules.

Which has the least penetrating power?

Description : Which has the least penetrating power?

Last Answer : Alpha particles

The least penetrating power ray is

Description : The least penetrating power ray is

Last Answer : α-rays

.In minor oral surgery which is TRUE in regard to antibiotics: a. Amoxil is satisfactory against most oral infection. b. Metronidazole and Amoxil have the same penetrating power. c. It is evident that it will reduce post operative swelling.

Description : .In minor oral surgery which is TRUE in regard to antibiotics: a. Amoxil is satisfactory against most oral infection. b. Metronidazole and Amoxil have the same penetrating power. c. It is evident that it will reduce post operative swelling.

Last Answer : a. Amoxil is satisfactory against most oral infection.

In minor oral surgery, what is TRUE in regard to antibiotics: A. Amoxil is satisfactory against most oral infections B. Metronidazole and Amoxil have the same penetrating power C. It is evident that it will reduce post operative swelling

Description : In minor oral surgery, what is TRUE in regard to antibiotics: A. Amoxil is satisfactory against most oral infections B. Metronidazole and Amoxil have the same penetrating power C. It is evident that it will reduce post operative swelling

Last Answer : A. Amoxil is satisfactory against most oral infections

When a intensive conditioner says that it's a deep penetrating conditioner,is it a deep conditioner?

Description : When a intensive conditioner says that it's a deep penetrating conditioner,is it a deep conditioner?

Last Answer : If you try it, then you would have your answer. if you already have the bottle, what harm can it do?

What are some good uses of ground penetrating radar?

Description : What are some good uses of ground penetrating radar?

Last Answer : answer:Try giving Wikipedia a spin: GPR has many applications in a number of fields. In the Earth sciences it is used to study bedrock, soils, groundwater, and ice. Engineering applications ... litres per second. In that year Ground-penetrating radar was used successfully to isolate the leaks.

Plants having thorny leaves and penetrating roots are classified by which name? -Do You Know?

Description : Plants having thorny leaves and penetrating roots are classified by which name? -Do You Know?

Last Answer : answer:

Why sucrose is non penetrating?

Description : Why sucrose is non penetrating?

Last Answer : Need answer

The use of antibiotics can be based on either the clinical course of a patient without the benefit of well-defined microbiologic data (empiric therapy), or targeted at specific identified pathogens once sensitivity reports are available (directed therapy). The following statement(s) is/are true concerning these therapies. a. The issue of toxic side effects of antibiotics is only important in dealing with emperic therapy b. Single agent therapy is generally inferior to specific multi-drug therapy (aminoglycoside plus an antianaerobic agent) for the treatment of secondary bacterial peritonitis due to appendicitis, diverticulitis, penetrating gastrointestinal injury, or anastomotic leak c. With the empiric use of antibiotics, a diligent search for the septic source should be undertaken and co

Description : The use of antibiotics can be based on either the clinical course of a patient without the benefit of well-defined microbiologic data (empiric therapy), or targeted at ... which polymicrobial infection is identified, specifically-directed treatment for the predominant organism is satisfactory

Last Answer : Answer: c The use of empiric therapy without the benefit of well-defined microbiologic data is appropriate when there is sufficient clinical evidence to support the diagnosis such that it would ... components of the infection if the body site is such that these microorganisms may be present

The Reynolds number of the liquid was increased 100 fold for a laminar falling film used for gas-liquid contacting. Assuming penetrating theory is applicable, the fold increase in the mass transfer co-efficient (Kc ) for the same system is(A) 100(B) 10(C) 5(D) 1.

Description : The Reynolds number of the liquid was increased 100 fold for a laminar falling film used for gas-liquid contacting. Assuming penetrating theory is applicable, the fold increase in the mass transfer co-efficient (Kc ) for the same system is. (A) 100 (B) 10 (C) 5 (D) 1

Last Answer : (B) 10

Which one of the following statements about human sperm is correct? (a) Acrosome has a conical pointed structure used for piercing and penetrating the egg, resulting in fertilisation. (b) The sperm lysins in the acrosome dissolve the egg envelope facilitating fertilisation. (c) Acrosome serves as a sensory structure leading the sperm towards the ovum. (d) Acrosome serves no particular function

Description : Which one of the following statements about human sperm is correct? (a) Acrosome has a conical pointed structure used for piercing and penetrating the egg, resulting in fertilisation. (b) The ... a sensory structure leading the sperm towards the ovum. (d) Acrosome serves no particular function

Last Answer : (b) The sperm lysins in the acrosome dissolve the egg envelope facilitating fertilisation.

Pick out the wrong statement. (A) Benzopyrene which causes cancer is present in traces in tobacco, charcoal & petrol driven automobile exhaust (B) NO2 is capable of penetrating the troposphere and can absorb both ultraviolet & visible light (C) Hydrocarbon pollutants are produced by sweet gum, oak & natural rubber trees (D) H2S is not at all produced during combustion of sulphur bearing fuels as all the sulphur is oxidised to SO2

Description : Pick out the wrong statement. (A) Benzopyrene which causes cancer is present in traces in tobacco, charcoal & petrol driven automobile exhaust (B) NO2 is capable of penetrating the troposphere and ... at all produced during combustion of sulphur bearing fuels as all the sulphur is oxidised to SO2

Last Answer : (D) H2S is not at all produced during combustion of sulphur bearing fuels as all the sulphur is oxidised to SO2

Regional enteritis is characterized by: a) Transmural thickening Transmural thickeneing is an early pathologic change of Crohn’s disease. Later pathology results in deep, penetrating granulomas.

Description : Regional enteritis is characterized by: a) Transmural thickening Transmural thickeneing is an early pathologic change of Crohn's disease. Later pathology results in deep, penetrating ... prolonged and variable course while ulcerative colitis is characterized by exacerbations and remissions.

Last Answer : a) Transmural thickening Transmural thickeneing is an early pathologic change of Crohn’s disease. Later pathology results in deep, penetrating granulomas.

Plants Having thorny leaves and penetrating roots are classified by which name?

Description : Plants having thorny leaves and penetrating roots are classified by which name?

Last Answer : Xerophytes

Two observation wells penetrating into a confined aquifer are located 1500 m apart in the direction of flow. Heads of 50 m and 25 m are indicated at these two observation wells. If the coefficient of permeability for the aquifer is 30 m/day and its porosity is 0.25, the time of travel of an inert tracer from one well to another is (a) 75 days (b) 750 days (c) 1200 days (d) 3000 days

Description : Two observation wells penetrating into a confined aquifer are located 1500 m apart in the direction of flow. Heads of 50 m and 25 m are indicated at these two observation wells. If the coefficient of permeability for the ... well to another is (a) 75 days (b) 750 days (c) 1200 days (d) 3000 days

Last Answer : (b) 750 days

The surface joining the static levels in several non-pumping wells penetrating a continuous confined aquifer represents (a) Water-table surface (b) Capillary fringe (c) Piezometric surface of the aquifer (d) Physical top surface of the aquifer

Description : The surface joining the static levels in several non-pumping wells penetrating a continuous confined aquifer represents (a) Water-table surface (b) Capillary fringe (c) Piezometric surface of the aquifer (d) Physical top surface of the aquifer

Last Answer : (c) Piezometric surface of the aquifer

Half life is a term used to describe a) The penetrating ability a gamma source b) Half the total time a gamma source will be useful c) The time taken for the gamma source to reduce the strength by half d) The rate of decay of an X-ray tube

Description : Half life is a term used to describe a) The penetrating ability a gamma source b) Half the total time a gamma source will be useful c) The time taken for the gamma source to reduce the strength by half d) The rate of decay of an X-ray tube

Last Answer : c) The time taken for the gamma source to reduce the strength by half

The following is not true of local anaesthetics: A. The local anaesthetic is required in the unionized form for penetrating the neuronal membrane B. The local anaesthetic approaches its receptor only from the intraneuronal face of the Na+ channel C. The local anaesthetic binds to its receptor mainly when the Na+ channel is in the resting state D. The local anaesthetic combines with its receptor in the ionized cationic form

Description : The following is not true of local anaesthetics: A. The local anaesthetic is required in the unionized form for penetrating the neuronal membrane B. The local anaesthetic approaches its receptor ... the resting state D. The local anaesthetic combines with its receptor in the ionized cationic form

Last Answer : C. The local anaesthetic binds to its receptor mainly when the Na+ channel is in the resting state

Mycorrhizae is associated with the following a) Formation of root nodules b) Hyphae penetrating the soil c) Found mostly in lower plants d) Soil erosion

Description : Mycorrhizae is associated with the following a) Formation of root nodules b) Hyphae penetrating the soil c) Found mostly in lower plants d) Soil erosion

Last Answer : a) Formation of root nodules

Deep leucoma is best treated by: A. Tattooing B. Lamellar keratoplasty C. Keratectomy D. Penetrating keratoplasty

Description : Deep leucoma is best treated by: A. Tattooing B. Lamellar keratoplasty C. Keratectomy D. Penetrating keratoplasty

Last Answer : ANSWER: D