Physics · Dual Nature of Radiation and Matter
A graph is plotted between the stopping potential (on y-axis) and the frequency of incident radiation (on x-axis) for a photoelectric metal. The product of the slope of the straight line obtained and the magnitude of charge on an electron is equal to:
- 1h2c
- 22hc
- 3hc
- 4h✓
Correct answer
h
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