Published by:
CGP EDU Academic Team
Published on: September 12, 2026
The mass of a photo electron is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
The mass of a photoelectron is approximately equal to the mass of an electron, which is known to be about $9.1 \times 10^{-31}$ kg.
Step 1: Identify the values given in the options.
Step 1: Identify the values given in the options.
- Option A: $9.1 \times 10^{-27} \text{ kg}$ (not correct)
- Option B: $9.1 \times 10^{-29} \text{ kg}$ (not correct)
- Option C: $9.1 \times 10^{-31} \text{ kg}$ (correct)
- Option D: $9.1 \times 10^{-34} \text{ kg}$ (not correct)
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