If the total electromagnetic energy falling on a surface is U, then the total momentum delivered (for complete absorption) is
a)
b)
c)
d)
If the total electromagnetic energy falling on a surface is U, then the total momentum delivered (for complete absorption) is
a)
b)
c)
d)
Question ID - 150129 | SaraNextGen Answer
If the total electromagnetic energy falling on a surface is U, then the total momentum delivered (for complete absorption) is
a)
b)
c)
d)
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If the total electromagnetic energy falling on a surface is U, then the total momentum delivered (for complete absorption) is |
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a) |
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b) |
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c) |
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d) |
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1 Answer - 5876 Votes
3537
Answer Key : (a) -
Answer Link|
(a) If the surface absorbs all the incident energy then the total momentum delivered to the surface is
If the surface is a perfect reflector, then the total momentum delivered to the surface is
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(for complete absorption)
(for complete reflection)