Recent questions in 11th Physics

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What is Simple pendulum? Find an expression for the time period and frequency of a simple

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A particle executing SH.M has a maximum displacement of 4 cm and its acceleration at a distance of 1 cm from its mean position is 3 cm/`s^2`. What will be its velocity when it is at a distance of 2cm from its mean

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What is ratio of frequencies of the vertical oscillations when two springs of spring constant K are connected in series and then in

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The kinetic energy of a particle executing S.H.M. is 16J when it is in its mean position. If the amplitude of oscillations is 25cm and the mass of the particle is 5.12kg. Calculate the time period of

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Is the motion of a simple pendulum strictly simple

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Can a simple pendulum experiment be done inside a

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Give some practical examples of S. H.

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The time period of a body suspended by a spring is T. What will be the new time period if the spring is cut into two equal parts and 1) the body is suspended by one part. 2) Suspended by both parts in

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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A simple pendulum is executing Simple harmonic motion with a time T. If the length of the pendulum is increased by 21 %. Find the increase in its time

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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A particle is executing S H M of amplitude 4 cm and T = 4 sec. find the time taken by it to move from positive extreme position to half of its

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Two linear simple harmonic motions of equal amplitudes and angular frequency w and 2 w are impressed on a particle along axis X and Y respectively. If the initial phase difference between them is `π/2` , find the resultant path followed by the

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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The acceleration due to gravity on the surface of moon is 1.7 m/`s^2`. What is the time period of simple pendulum on moon if its time period on the earth is

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Using the correspondence of S. H. M. and uniform circular motion, find displacement, velocity, amplitude, time period and frequency of a particle executing

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Explosions on other planets are not heard on earth.

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Why longitudinal waves are called pressure

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Why do tuning forks have two

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A pipe 20 cm long is closed at one end. Which harmonic mode of the pipe is resonantly excited by a 430 Hz source? Will this source be in resonance with the pipe if both the ends are

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Can beats be produced in two light sources of nearly equal

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A person deep inside water cannot hear sound waves produces in air.

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If the splash is heard 4.23 seconds after a stone is dropped into a well. 78.4 metes deep, find the velocity of sound in

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