A particle executes simple harmonic motion along principle axis of a convex lens of focal length f with amplitude ‘a’. The centre point of the motion is at a distance ‘b’ from the lens. Find the amplitude of oscillation of the image.

An object is placed 20 cm from a convex lens of focal length 10 cm. The image must be-

An object is kept at a far off distance in front of a convex lens of focal length 15 cm. State the position of the image.

A simple harmonic motion is represented as x=Asinomegat+Bcosomegat . Find the amplitude and initial phase.

A particle executives simple harmonic motion of amplitude A. The distance from the mean position where its kinetic energy is equal to its potential energy is

A small linear object of length I is placed along principal axis of a concave mirror. The neartest point the object is at a distance d from the mirror. If focal length of the mirrors is f then, prove that the size (length) of the image will be l((f)/(d-f))^(2)

A simple harmonic motion has an amplitude of A and an angular frequency of omega . Determine the distance of the point from the equilibrium position where the magnitudes of velocity and acceleration of the motion are equal.

A convex lens of focal lengths 30 cm produces 5 times magnified real image of an object What is the object distance ?

The maximum acceleration of a particle executing simple harmonic motion is 0.296m*s^(-2) , its time period is 2s and the displacement from the equilibrium position at the beginning of its motion is 0.015m. Determine the equation of motion of the particle.