41. In damped oscillations, the amplitude of oscillations is reduced to half of its initial value of5 cm at the end of 25 oscillations. What will be its amplitude when the oscillator completes50 oscillations?
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Q2
A particle executes SHM of amplitude 1 cm along the principal axis of a convex lens of focal length 12 cm. The mean position of oscillation is at 20 cm from the lens. Find the amplitude of oscillation of the image of the particle.
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Q3
A particle executes a simple harmonic motion of amplitude 1.0cm along the principal axis of convex lens of focal length 12cm. The mean position of oscillation is at 20cm from the lens. Find the amplitude of oscillation of the image of the particle.
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Q4
A particle executing simple harmonic motion of amplitude 5 cm has maximum speed of 31.4 cm/s. The frequency of its oscillation is :
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Q5
A particle moving with simple harmonic motion has speed 3cm/s and 4cm/s at displacement 8cm and 6cm, respectively, from the equilibrium position. Find (a) the period of oscillation, and (b) the amplitude of oscillation.