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Sol.(B) Since plate is in air, so gravitational force will act on this
(downward)
for equilibrium force exerted by light beam should be equal to
If power of light beam be , the photon force is
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Question Text | |
Topic | Dual Nature of Radiation and Matter |
Subject | Physics |
Class | Class 12 |
Answer Type | Text solution:1 |
Upvotes | 76 |