# Solution - K.E.(Kinetic Energy) and P.E.(Potential Energy) in S.H.M.

Account
Register

Share

Books Shortlist
ConceptK.E.(Kinetic Energy) and P.E.(Potential Energy) in S.H.M.

#### Question

If the frequency of incident light falling on a photosensitive material is doubled, then the kinetic energy of the emitted photoelectron will‘be........................................

1. same as its initial value
2. two times its initial value
3. more than two times its initial value
4. less than two times its initial value

#### Solution

You need to to view the solution
Is there an error in this question or solution?

#### Similar questions

State an expression for K. E. (kinetic energy) and P. E. (potential energy) at displacement ‘x’ for a particle performing linear S.H. M. Represent them graphically. Find the displacement at which K. E. is equal to P. E.

view solution

Obtain an expression for potential energy of a particle performing simple harmonic motion. Hence evaluate the potential energy

1. at mean position and
2. at extreme position.
view solution

Derive an expression for kinetic energy, when a rigid body is rolling on a horizontal surface without slipping.Hence tind kinetic energy for a solid sphere.

view solution

Calculate the average molecular kinetic energy :

(a) per kilomole, (b) per kilogram, of oxygen at 27°C.

(R = 8320 J/k mole K, Avogadro's number = 6*03 x 1026 molecules/K mole)

view solution

S