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Calculate the length of the arc of a circle of radius 31.0 cm which subtends an angle of `π/6` at the

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Calculate the solid angle subtended by the periphery of an area of 1 cm 2 at a point situated symmetrically at a distance of 5 cm from the

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The displacement of a progressive wave is represented by `y = A sin(wt – k x )`, where x is distance and t is time. Write the dimensional formula of

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

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The displacement of a progressive wave is represented by `y = A sin(wt – k x )`, where x is distance and t is time. Write the dimensional formula of

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

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Time for 20 oscillations of a pendulum is measured as t 1= 39.6 s; t 2= 39.9 s; t 3 = 39.5 s. What is the precision in the measurements? What is the accuracy of the

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

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Every oscillaory motion is

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Every oscillaory motion is

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Every oscillaory motion is

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A simple harmonic oscillator is represented by the equation : Y = 0.40 Sin (440t+0.61) Y is in metres t is in seconds Find the values of 1) Amplitude 2) Angular frequency 3) Frequency of oscillation 4) Time period of oscillation, 5) Initial

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

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The springs of spring factor k, 2k, k respectively are connected in parallel to a mass m. If the mass = 0.08kg m and k = 2N|m, then find the new time

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The bob of a vibrating simple pendulum is made of ice. How will the period of swing will change when the ice starts

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An 8 kg body performs S.H.M. of amplitude 30 cm. The restoring force is 60N, when the displacement is 30cm. Find: - a) Time period b) the acceleration c) potential and kinetic energy when the displacement is

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

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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

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

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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

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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

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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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