Momentum Change Light Absorption (Jee Mains) | ExamDuo
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Dual Nature of Radiation
Medium
Momentum Change Light Absorption
A small object at rest, absorbs a light pulse of power
20
mW
and duration
300
ns
. Assuming speed of light as
3
×
10
8
m
∕
s
. the momentum of the object becomes equal to :
Ask about this question
SELECT ONE OPTION
A
0.5
×
10
−
17
kg
m
∕
s
B
2
×
10
−
17
kg
m
∕
s
C
3
×
10
−
17
kg
m
∕
s
D
1
×
10
−
17
kg
m
∕
s
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