A point source of light is placed at the centre of curvature of a hemispherical surface. The radius of curvature is and the inner surface is completely reflecting. Find the force on the hemisphere due to the light falling on it if the source emits a power .
Give your answer in terms and the speed of light, .
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
No explanations have been posted yet. Check back later!