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Physics
Physics
Problem
14. If photons of light of frequency
f
f
f
have momentum
p
p
p
, photons of light of frequency
2
f
2 f
2
f
will have a momentum of (A)
2
p
2 p
2
p
(B)
2
p
\sqrt{2} p
2
p
(C)
p
2
\frac{p}{\sqrt{2}}
2
p
(D)
1
/
2
p
1 / 2 p
1/2
p
(A)
2
p
2 p
2
p
(B)
2
p
\sqrt{2} p
2
p
(C)
p
2
\frac{p}{\sqrt{2}}
2
p
(D)
1
/
2
p
1 / 2 p
1/2
p
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