A pulse of light of duration 100ns is ab...

A pulse of light of duration `100ns` is absorbed completely by a small object initially at rest power of the pulse is `30 mW` and the speed of light is `3 xx 10^(8) ms^(-1)` The final momentum of the object is

`0.3xx10^(-17)kgms^(-1)`

`1.0xx10^(-17)kgms^(-1)`

`3.0xx10^(-17)kgms^(-1)`

`9.0xx10^(-17)kgms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

CENTRE OF MASS
MOTION|Exercise Exercise - 4 Level-I|18 Videos
Capacitance
MOTION|Exercise EXERCISE -4 LEVEL II|19 Videos
CIRCULAR MOTION
MOTION|Exercise EXERCISE - 4|16 Videos

Similar Questions

Explore conceptually related problems

A pulse of light of duration 100ns is alsorbed completely by a small object inillally at rest power of the pulse is 30 mW and the speed of light is 3 xx 10^(8) ms^(-1) The final momentum of the object is

A pulse of light of duration 100 ns is absorbed completely by a small object initially at rest. Power of the pulse is 30 m W and the speed of light is 3xx10 ms^(-1) . The final momentum of the object is :

Express the speed of light in meter per pico second (c=3xx10^(8)ms^(-1)) .

Speed of light in glass is 2xx10^(8)ms^(-1) . What is the refractive index of glass ?

The refractive index of water is 4 //3 and the speed of light in air is 3 xx 10^(8) m//s .Find the speed of light in water.

The refractive index of ruby is 1. 71 and speed of light in air is 3 xx 10^(8) m//s . Find speed of light in ruby.

The refractive index of glass is 1.5. Calculate the speed of light in glass. The speed of light in air is 3.0 xx 10^(8) ms^(-1) .

If the speed of light is 3.0xx10^(8) m s^(-1) , calculate the distance covered by light in 2.00 ns .

What will be the speed of light in water if it is given that the refractive index of water is 4/3 and the speed of light in air is 3 xx 10^(8) m/s?

MOTION-CENTRE OF MASS-Exercise - 4 Level-II

STATEMENT-l : In an elastic collision between two bodies, the relative...
Text Solution
|
A particle moves in the X-Y plane under the influence of a force such ...
Text Solution
|
Two balls having linear momenta vecp(1)=phati and vecp(2)=-phati, und...
Text Solution
|
A small block of mass M moves on a frictionless surface of an incline...
Text Solution
|
A small block of mass M moves on a frictionless surface of an incline...
Text Solution
|
A small block of mass M moves on a frictionless surface of an incline...
Text Solution
|
If the resultant of all the external forces acting on a system of part...
Text Solution
|
Look at the drawing given in the figure which has been drawn with ink ...
Text Solution
|
Two small particles of equal masses stant moving in opposite directio...
Text Solution
|
There object A ,B and C are kept is a straing line a fritionlas horize...
Text Solution
|
A point mass of 1 kg collides elastically with a stationary point mass...
Text Solution
|
A ball of mass 0.2 kg rests on a vertical post of height 5 m. A bullet...
Text Solution
|
A particle of mass m is projected from the ground with an initial spee...
Text Solution
|
A pulse of light of duration 100ns is absorbed completely by a small o...
Text Solution
|
A tennis ball dropped on a barizoontal smooth surface , it because bac...
Text Solution
|
A block of mass M has a circular cut with a frictionless surface as sh...
Text Solution
|
A flat plate is moving normal to its plane through a gas under the act...
Text Solution
|
Consider regular polygons with number of sides n = 3, 4, 5 ...... as s...
Text Solution
|
A spring-block system is resting on a frictionless floor as shown in t...
Text Solution
|
A small particle of mass m moving inside a heavy, hollow and straight ...
Text Solution
|