Questions by varun

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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

asked Mar 19, 2022 in 11th Physics

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Explosions on other planets are not heard on earth.

asked Mar 19, 2022 in 11th Physics

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Why longitudinal waves are called pressure

asked Mar 19, 2022 in 11th Physics

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Why do tuning forks have two

asked Mar 19, 2022 in 11th Physics

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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

asked Mar 19, 2022 in 11th Physics

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Can beats be produced in two light sources of nearly equal

asked Mar 19, 2022 in 11th Physics

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

asked Mar 19, 2022 in 11th Physics

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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

asked Mar 19, 2022 in 11th Physics

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How roar of a lion can be differentiated from bucking of a

asked Mar 19, 2022 in 11th Physics

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Explain briefly the analytical method of formation of

asked Mar 19, 2022 in 11th Physics

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Give two cases in which there is no Doppler effect in

asked Mar 19, 2022 in 11th Physics

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The length of a sonometer wire between two fixed ends is 110cm. Where the two bridges should be placed so as to divide the wire into three segments whose fundamental frequencies are in the ratio of

asked Mar 19, 2022 in 11th Physics

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What is the relation between uniform circular motion and

asked Mar 19, 2022 in 11th Physics

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What is the minimum condition for a system to execute

asked Mar 19, 2022 in 11th Physics

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A particle executing S.H.N. along a straight line has a velocity of um/s when its displacement from mean position is 3 m and 3 m / s when displacement is 4m. Find the time taken to travel 2.5 m from the positive extremity of its

asked Mar 19, 2022 in 11th Physics

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Springs is spring constant K, 2K, 4K,

asked Mar 19, 2022 in 11th Physics

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A particle is moving with SHN in a straight line. When the distance of the particle from mean position has values `x_1 and x_2` the corresponding values of velocities are `v_1 and v_2`. Show that the time period of oscillation is given

asked Mar 19, 2022 in 11th Physics

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A mass = m suspend separately from two springs of spring constant `k_1 and k_2` gives time period `t_1 and t_2` respectively. If the same mass is connected to both the springs as shown in figure. Calculate the time period ‘t’ of the combined

asked Mar 19, 2022 in 11th Physics

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Show that the total energy of a body executing SHN is independent of

asked Mar 19, 2022 in 11th Physics

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A particles moves such that its acceleration ‘a’ is given by a = -b x where x = displacement from equilibrium position and b is a constant. Find the period of

asked Mar 19, 2022 in 11th Physics

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