Question

When the frequency of light incident on a metal plate is increased to 4 times (from ν1 to ν2) and ν0 (threshold frequency) is half of ν1. The kinetic energy increased to

Answer 1

Answer:

hv

1

=hv

0

+KE

1

---(1)

2hv

1

=hv

0

+KE

2

-----(2)

Explanation:

hope that this answer will be correct

Answer 2

Answer:

When the frequency of light incident on a metal plate is increased to 4 times (from ν1 to ν2) and ν0 (threshold frequency) is half of ν1. The kinetic energy increased to