If a pendulum is allowed to oscillate into jar containing water, what will its time period? -Do You Know?

If a pendulum is allowed to oscillate into jar containing water, what will its time period? -Do You Know?
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If a pendulum is allowed to oscillate into jar containing water, what will its time period?

Description : If a pendulum is allowed to oscillate into jar containing water, what will its time period?

Last Answer : Increase

A bob of simple pendulum oscillating in air is made to oscillate in oil. The time period will a.Increase b.Decrease c.Not change d.Decrease but reduction depends on viscosity of oil e.None of the above

Description : A bob of simple pendulum oscillating in air is made to oscillate in oil. The time period will a.Increase b.Decrease c.Not change d.Decrease but reduction depends on viscosity of oil e.None of the above

Last Answer : a. Increase

A capacitor and a coil are connected in series. The capacitor is charged and allowed to discharge through the coil. The current that will then flow through the capacitor-coil combination will do one of the following things. Will it: w) flow in one direction, beginning at a maximum and decreasing rapidly to zero x) oscillate indefinitely y) oscillate but diminish steadily to zero z) oscillate at high frequency at first but then at slower frequency

Description : A capacitor and a coil are connected in series. The capacitor is charged and allowed to discharge through the coil. The current that will then flow through the capacitor-coil combination will do ... but diminish steadily to zero z) oscillate at high frequency at first but then at slower frequency  

Last Answer : ANSWER: Y -- OSCILLATE BUT DIMINISH STEADILY TO ZERO

A jar full of whiskey contains 52% alcohol. A part of this ****** is replaced by another containing 31% alcohol and now the percentage of alcohol was found to be 38%. The quantity of ****** replaced is a) 3/2 b) 2/3 c) 4/3 d) 2/7 e) None

Description : A jar full of whiskey contains 52% alcohol. A part of this whisky is replaced by another containing 31% alcohol and now the percentage of alcohol was found to be 38%. The quantity of whisky replaced is a) 3/2 b) 2/3 c) 4/3 d) 2/7 e) None

Last Answer : B Concentration of alcohol in 1st Jar = 52% Concentration of alcohol in 2nd Jar = 31% After the mixing, Concentration of alcohol in the mixture = 38% By rule of allegation, Hence ratio of 1st and 2nd quantities = 7 : 14 = 1 : 2 i.e., 2/3 part of the whisky is replaced.

A series mode crystal is marked 10.000 MHz., It is used in a circuit that operates the crystal in its parallel mode. The circuit can be expected to A) Run below 10 MHz B) Run at 10 MHz C) Run above 10 MHz D) Not oscillate.

Description : A series mode crystal is marked 10.000 MHz., It is used in a circuit that operates the crystal in its parallel mode. The circuit can be expected to A) Run below 10 MHz B) Run at 10 MHz C) Run above 10 MHz D) Not oscillate.

Last Answer : C) Run above 10 MHz

The acceleration due to gravity is determined by using a simple pendulum of length l = (100 ± 0.1) cm. If its time period is T = (2 ± 0.01)

Description : The acceleration due to gravity is determined by using a simple pendulum of length l = (100 ± 0.1) cm. If its time period is T = (2 ± 0.01)

Last Answer : The acceleration due to gravity is determined by using a simple pendulum of length l = (100 ... the maximum percentage error in the measurement of g.

What is a conical pendulum? Show that its time period is given by 2π √(l cos θ)/g, where l is the length of the string,

Description : What is a conical pendulum? Show that its time period is given by 2π √(l cos θ)/g, where l is the length of the string,

Last Answer : What is a conical pendulum? Show that its time period is given by 2π\(\sqrt{\frac{l\,cos\, ... the vertical and g is the acceleration due to gravity.

What happen to the time period if its lenght of the pendulum is changed?

Description : What happen to the time period if its lenght of the pendulum is changed?

Last Answer : If the length of a pendulum is increased, the pendulum will take longer to complete a swing, and the clock will slow down. Shortening the pendulum will speed up the clock.

If the mass of the pendulum is doubled, what will its the time period?

Description : If the mass of the pendulum is doubled, what will its the time period?

Last Answer : Remains same

If the voltage applied to a moving disk frequency meter decreases, while the applied frequency remains the same, the frequency indication will _____________. A. increase B. decrease C. remain the same D. oscillate

Description : If the voltage applied to a moving disk frequency meter decreases, while the applied frequency remains the same, the frequency indication will _____________. A. increase B. decrease C. remain the same D. oscillate

Last Answer : Answer: C

During free vibration, different degrees of freedom oscillate at different frequencies.

Description : During free vibration, different degrees of freedom oscillate at different frequencies.

Last Answer : False

During free vibration, different degrees of freedom oscillate with different phase angles.

Description : During free vibration, different degrees of freedom oscillate with different phase angles.

Last Answer : False

What conditions are required for an amplifier to oscillate A) There must be feedback B) The feedback must be in phase C) The gain must be greater than the loss D) All the above are regd.

Description : What conditions are required for an amplifier to oscillate A) There must be feedback B) The feedback must be in phase C) The gain must be greater than the loss D) All the above are regd.

Last Answer : B) The feedback must be in phase

If a position servo system tends to oscillate whenever a new position is selected, is the system overdamped or underdamped?

Description : If a position servo system tends to oscillate whenever a new position is selected, is the system overdamped or underdamped?

Last Answer : Underdamped

Equilibrium relates to which of these (a) Market condition which oscillate ; (b) Market state of falling price; (c) Market condition of rising price ; (d) Market conditions which once achieved tends to persist

Description : Equilibrium relates to which of these (a) Market condition which oscillate ; (b) Market state of falling price; (c) Market condition of rising price ; (d) Market conditions which once achieved tends to persist

Last Answer :  (d) Market conditions which once achieved tends to persist

_____has tendency to oscillate.

Description : _____has tendency to oscillate.

Last Answer : Closed loop system has tendency to oscillate.

Time period of a simple pendulum depends upon the length of pendulum (l) and acceleration due to gravity (g). Using dimensional analysis

Description : Time period of a simple pendulum depends upon the length of pendulum (l) and acceleration due to gravity (g). Using dimensional analysis

Last Answer : Time period of a simple pendulum depends upon the length of pendulum (l) and acceleration due to ... expression for time period of a simple pendulum.

What will be the time period of a simple pendulum at the centre of Earth?

Description : What will be the time period of a simple pendulum at the centre of Earth?

Last Answer : Gravitational acceleration increases ,as distance from the centre decreases g=GM/s2 where, G=gravitational constant(6.67by 10^-11) M=mass of any pulling body(earth) s=distance from centre Though not ... effective down position, so if you created a void to swing the pendulum it would not swing.

The time period of a simple pendulum

Description : The time period of a simple pendulum

Last Answer : second

The time period of a pendulum

Description : The time period of a pendulum

Last Answer : Depends on its length

An ordinary clock loses time in summer. This is because (a) The length of the pendulum increases and time period increases (b) The length of the pendulum increases and time period decreases (c) The length of the pendulum decreases and time period increases (d) The length of the pendulum decreases and time period decreases

Description : An ordinary clock loses time in summer. This is because (a) The length of the pendulum increases and time period increases (b) The length of the pendulum increases and time period decreases ... decreases and time period increases (d) The length of the pendulum decreases and time period decreases

Last Answer : Ans:(a)

The time period of a pendulum when taken to the Moon would: (1) remain the same (2) decrease (3) become zero (4) increase

Description : The time period of a pendulum when taken to the Moon would: (1) remain the same (2) decrease (3) become zero (4) increase

Last Answer : (4) increase Explanation: Since the pendulum rate will increase with an increase in gravity, and local gravity varies with latitude and elevation on Earth, pendulum clocks must be readjusted to keep time ... example, a pendulum clock moved from sea level to 4000 feet will lose 16 seconds per day.

The time period of a second’s pendulum is – (1) 1 second (2) 2 seconds (3) 0.5 second (4) 1.5 seconds

Description : The time period of a second’s pendulum is – (1) 1 second (2) 2 seconds (3) 0.5 second (4) 1.5 seconds

Last Answer : (2) 2 seconds Explanation: A seconds pendulum is a pendulum whose period is precisely two seconds; one second for a swing in one direction and one second for the return swing, a frequency of 1/2 Hz. At standard gravity its length is 0.994 m.

Time period of second pendulum is

Description : Time period of second pendulum is

Last Answer : 2 sec

Write the formula to find the time period of a simple pendulum.

Description : Write the formula to find the time period of a simple pendulum.

Last Answer : Time period of a simple pendulum is calculated using the formula T l g 2 Where l is the effective length of the pendulum. g is the gravitational acceleration.

The time period of a simple pendulum does not depend upon the mass of the body suspended at the free end of the string. This statement is known as ___________ . (A) law of gravity (B) law of mass (C) law of isochronism (D) law of length

Description : The time period of a simple pendulum does not depend upon the mass of the body suspended at the free end of the string. This statement is known as ___________ . (A) law of gravity (B) law of mass (C) law of isochronism (D) law of length

Last Answer : (B) law of mass

The time period of a seconds pendulum is (1) 1 second (2) 2 seconds (3) 0·5 second(4) 1·5 seconds

Description : The time period of a seconds pendulum is (1) 1 second (2) 2 seconds (3) 0·5 second(4) 1·5 seconds

Last Answer : 2 seconds

The time period of a pendulum when taken to the Moon would: (1) remain the same (2) decrease (3) become zero (4) increase

Description : The time period of a pendulum when taken to the Moon would: (1) remain the same (2) decrease (3) become zero (4) increase

Last Answer : increase

If the length of a simple pendulum is halved then its period of oscillation is - (1) doubled (2) halved (3) increased by a factor √ 2 (4) decreased by a factor √ 2

Description : If the length of a simple pendulum is halved then its period of oscillation is - (1) doubled (2) halved (3) increased by a factor √ 2 (4) decreased by a factor √ 2

Last Answer : (4) decreased by a factor √ 2

Relative to its period on the earth, is the period of a pendulum on the moon: w) shorter x) longer y) remain unchanged

Description : Relative to its period on the earth, is the period of a pendulum on the moon: w) shorter x) longer y) remain unchanged

Last Answer : ANSWER: X -- LONGER

The acceleration due to gravity on the moon is 1.6 meters per second squared. If a pendulum is whose length is 6.4 meters is placed on the moon, its period will be: w) 1.57 seconds x) 3.14 seconds y) 12.56 seconds z) 25.12 seconds

Description : The acceleration due to gravity on the moon is 1.6 meters per second squared. If a pendulum is whose length is 6.4 meters is placed on the moon, its period will be: w) 1.57 seconds x) 3.14 seconds y) 12.56 seconds z) 25.12 seconds

Last Answer : not real

As a pendulum is raised to higher altitudes, its period: w) increases x) decreases y) remains the same z) decreases, then remains the same

Description : As a pendulum is raised to higher altitudes, its period: w) increases x) decreases y) remains the same z) decreases, then remains the same

Last Answer : ANSWER: W -- INCREASES

If the length of a simple pendulum is halved then its period of oscillation is (1) doubled (2) halved (3) increased by a factor 2 (4) decreased by a factor 2

Description : If the length of a simple pendulum is halved then its period of oscillation is (1) doubled (2) halved (3) increased by a factor root 2 (4) decreased by a factor root  2

Last Answer : decreased by a factor root 2

A particle is moving in Simple Harmonic Motion in a simple pendulum with some period of oscillation. Now in order to double the period of oscillation a.The length of pendulum should be quadrupled b.The length of pendulum should be doubled c.The mass of the bob should be halved d.The length of pendulum should be reduced to one fourth e.The mass of the bob should be doubled

Description : A particle is moving in Simple Harmonic Motion in a simple pendulum with some period of oscillation. Now in order to double the period of oscillation a.The length of pendulum should be quadrupled b.The ... length of pendulum should be reduced to one fourth e.The mass of the bob should be doubled

Last Answer : a. The length of pendulum should be quadrupled

What is the oscillation period of the pendulum in the center of the earth ?

Description : What is the oscillation period of the pendulum in the center of the earth ?

Last Answer : The oscillation of the pendulum in the center of the earth is infinite.

What is the new period of the pendulumThe period of a pendulum is 1.4 seconds. The length of the pendulum is increased by a factor of 4.?

Description : What is the new period of the pendulumThe period of a pendulum is 1.4 seconds. The length of the pendulum is increased by a factor of 4.?

Last Answer : Need answer

The period of pendulum depend upon _

Description : The period of pendulum depend upon _

Last Answer : Length

What happens to the period of a pendulum if the mass of the bob is quadrupled? w) it is cut in half x) it stays the same y) it is doubled z) it is quadrupled

Description : What happens to the period of a pendulum if the mass of the bob is quadrupled? w) it is cut in half x) it stays the same y) it is doubled z) it is quadrupled

Last Answer : ANSWER: X -- IT STAYS THE SAME

For small oscillations, what happens to the period of a simple pendulum when the mass of the pendulum bob is doubled?

Description : For small oscillations, what happens to the period of a simple pendulum when the mass of the pendulum bob is doubled? 

Last Answer : ANSWER: NOTHING or PERIOD IS UNAFFECTED

Picture three boxes containing fruit. The first box is marked peaches, the second is marked oranges, and the third box is marked peaches and oranges. Each of the boxes is labeled incorrectly. How could you label each box correctly if you were allowed to select only one fruit from one of the boxes? -Riddles

Description : Picture three boxes containing fruit. The first box is marked peaches, the second is marked oranges, and the third box is marked peaches and oranges. Each of the boxes is labeled incorrectly. How could ... box correctly if you were allowed to select only one fruit from one of the boxes? -Riddles

Last Answer : First you select a fruit from the box marked peaches and oranges. If it was a orange you selected, you know that the box could only contain oranges. If it was a peach, you know that ... that box oranges and switch the other two incorrect labels around. Now all three would be correctly labeled.

Personal communication is not allowed in a) Letter b) Book packet containing periodicals c) ILC d) Parcel

Description : Personal communication is not allowed in a) Letter b) Book packet containing periodicals c) ILC d) Parcel

Last Answer : b) Book packet containing periodicals

For the irreversible reaction, Ca+ 2C = Ca C2, Δ H°298 = - 60000 J . mole-1. If a system initially containing 2 moles of calcium, 3 moles of carbon and 1 mole of calcium carbide is allowed to react to completion, the heat evolved at 298 K will be (A) 30,000 J (B) 60,000 J (C) 90,000 J (D) 2,40,000 J

Description : For the irreversible reaction, Ca+ 2C = Ca C2, Δ H°298 = - 60000 J . mole-1. If a system initially containing 2 moles of calcium, 3 moles of carbon and 1 mole of calcium carbide is allowed to react to completion, the heat evolved ... will be (A) 30,000 J (B) 60,000 J (C) 90,000 J (D) 2,40,000 J

Last Answer : (C) 90,000 J

A bacterial colony containing DNA made up of 100% N15 nitrogen bases is allowed to replicate in a medium containing N14 bases. After one round of replication the result would be a) All individuals will be identical to parents b) All individuals will be hybrids c) Only 50% individuals would be hybrids d) All individuals would have DNA made up of 100% N14

Description : A bacterial colony containing DNA made up of 100% N15 nitrogen bases is allowed to replicate in a medium containing N14 bases. After one round of replication the result would be a) All individuals ... Only 50% individuals would be hybrids d) All individuals would have DNA made up of 100% N14

Last Answer : b) All individuals will be hybrids

Two jars having a capacity of 3 and 5 litres respectively are filled with mixtures of milk and water. In the smaller jar 25% of the mixture is milk and in the larger 25% of the mixture is water. The jars are emptied into a 10 litre cask whose remaining capacity is filled up with water. Find the percentage of milk in the cask. a) 55% b) 50% c) 45% d) 25% e) None of these

Description : Two jars having a capacity of 3 and 5 litres respectively are filled with mixtures of milk and water. In the smaller jar 25% of the mixture is milk and in the larger 25% of the mixture is water. The jars are emptied ... the percentage of milk in the cask. a) 55% b) 50% c) 45% d) 25% e) None of these

Last Answer : Answer: D 0.75+3.75=4.5/10+8*100=4.5/18*100=25%

How many jolly ranchers can fit into a 16 ounce mason jar?

Description : How many jolly ranchers can fit into a 16 ounce mason jar?

Last Answer : 75

What happens when heated aluminium powder is sprinkled into a jar of chlorine gas?

Description : What happens when heated aluminium powder is sprinkled into a jar of chlorine gas?

Last Answer : As heated aluminium powder comes in contact with chlorine, bright flashes are seen forming aluminium chloride.

How can you separate soil from a jar of water Can you separate them without using instrument?

Description : How can you separate soil from a jar of water Can you separate them without using instrument?

Last Answer : decanting can do, just wait for the soil to settle down and you pour the water out, you got a dirt on a jar.