Home
Class 12
PHYSICS
The radiation force experienced by body ...

The radiation force experienced by body exposed to radiation of intensity `I`, assuming surface of body to be perfectly absorbing is:

A

`(piR^(2)I)/(c )`

B

`(piRHI)/(c )`

C

`(IRH)/(2c )`

D

`(IRH)/(c )`

Text Solution

Verified by Experts

The correct Answer is:
D

`F=(I)/(c )xx`effective area
Promotional Banner

Topper's Solved these Questions

  • ELECTRO MAGNETIC WAVES

    NARAYNA|Exercise LEVEL-I(H.W)|16 Videos
  • ELECTRO MAGNETIC WAVES

    NARAYNA|Exercise LEVEL-II(H.W)|14 Videos
  • ELECTRO MAGNETIC WAVES

    NARAYNA|Exercise LEVEL- V|4 Videos
  • ELECTRO MAGNETIC INDUCTION

    NARAYNA|Exercise Level-II (H.W)|23 Videos
  • ELECTROMAGNETIC INDUCTION

    NARAYNA|Exercise ASSERTION & REASON|6 Videos

Similar Questions

Explore conceptually related problems

The radiation emitted by a perfectly black body is proportional to

Consider a sphere of radius R exposed to radition of instensity I as shown in figure . If surface of sphere is partially reflection and reflection coefficient is 0.3, then radiation force experienced is :

Solar radiation is found to have an intensity maximum near the wavelength range of 470 nm . Assuming the surface of sun to be perfectly absorbing (a =1) , calculate the temperature of solar surface.

The energy radiated by a body does not depends on

From a black body, radiation is not :

The coefficient of absorption of the thermal radiation of body is

The coefficient of absorption of the thermal radiation of body is

The gross radiation emitted by a perfectly black body is: