Question

If n number of photons are striking on a metal surface, the momentum exerted is
a)nh/lemda
b)2nh/lemda
c)zero
d)nft

Answer 1

Explanation:

if a number of photons is striking on a metal surface then the total Momentum is equal to nhlembda

Answer 2

Answer:

nh/lembda

Explanation:

if n no of photons striking on metal surface then momentum is nh/lambda