Simple Pendulum in Hindi

Simple Pendulum in Hindi. We covered all the Simple Pendulum in Hindi in this post for free so that you can practice well for the exam.

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Mock Test on Simple Pendulum for Students

Clock regulated by simple pendulum on earth. On the moon :

(A) It gains time

(B) It loses time

(C) Keeps correct time

(D) first 'a' then 'b'

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A simple pendulum has a bob which is given a negative charge. It is then allowed to oscillate just above a uniformly positively charged plate. It's period :

(A) Remains the same

(B) Decreases

(C) Increases

(D) Zero

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A boy swinging on a swing in a sitting position suddenly stands up, then the time period of the swing will :

(A) Increase

(B) Decrease

(C) Remain the same

(D) Be zero

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The time period of a simple pendulum of infinite length is :

(A) ∞ S

(B) Zero

(C) 84.6 minutes

(D) 846 s

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The length of the second pendulum on the surface of the earth is 1 m. The length of the same pendulum on the surface of the moon, where the acceleration due to gravity is (1/6)th of the g on the surface of the earth is :

(A) 36 m

(B) 1/36 m

(C) 1 m

(D) 1/6 m

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A simple pendulum is made of a body which is a hollow sphere containing mercury suspended by means of a wire. If little mercury is drained off the period of oscillation will :

(A) Remain unchanged

(B) Initially increases then decrease to the original value

(C) Decrease

(D) Increase

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The time period of a simple pendulum inside a coal mine is :

(A) Less than it is on the surface of the earth

(B) More than it is on the surface of the earth

(C) Same as on the surface of the earth

(D) Same as on the surface of the moon

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The period of a simple pendulum is doubled when :

(A) Its length is doubled

(B) Its length is halved

(C) The length is made four times

(D) the Mass of the bob is doubled

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A pendulum clock gives correct times at the equator. What will happen if it is taken to the pole of the exam?

(A) It will lose time

(B) It will gain time

(C) There will be no change

(D) It will gain time on the north pole and lose time on the south pole

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If there is a planet on which the value of the acceleration due to its gravity is one-ninth of that of the earth, the frequency of oscillation of a simple pendulum on the planet will be :

(A) One-ninth

(B) Nine times

(C) One-third

(D) Same as on earth

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For a simple pendulum executing SHM, the ratio of its K.E. when it passes through the equilibrium position and its potential energy when it has maximum amplitude is :

(A) Less than unity

(B) Greater than unity

(C) Equal to unity

(D) Equal to the ratio of length and acceleration due to gravity

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If the length of a simple pendulum is halved, its energy becomes :

(A) Twice

(B) Thrice

(C) Halved

(D) Quadrupled

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A pendulum clock on the earth is taken on Jupiter, then it will run ( Simple Pendulum in Hindi MCQs )

(A) Slow

(B) Fast

(C) At the same rate

(D) First slower then faster and remains the same rate

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If the earth stops rotating then the time period of a simple pendulum at the equator would be :

(A) Decrease

(B) Increase

(C) Remains unchanged

(D) Becomes zero

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A simple pendulum of length equal to the radius of the earth has a period :

(A) 60 min

(B) 60 s

(C) 84.6 %

(D) 86.4 s

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We covered all the simple pendulum in Hindi above in this post for free so that you can practice well for the exam.

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