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Question: Answered & Verified by Expert
If $P$ represents radiation pressure, c represents speed of light and $\mathrm{Q}$ represents radiation energy striking a unit area per second, the non-zero integers $x, y$ and $z$ such that $P^{x} Q^{y} c^{z}$ is dimensionless, are.
PhysicsUnits and DimensionsBITSATBITSAT 2010
Options:
  • A $x=1, y=1, z=-1$
  • B $x=1, y=-1, z=1$
  • C $\quad x=-1, y=1, z=1$
  • D $x=1, y=1, z=1$
Solution:
2980 Upvotes Verified Answer
The correct answer is: $x=1, y=-1, z=1$
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