Physics · Dual Nature of Radiation and Matter
If Planck's constant is 6.63 × 10-34 Js, then the slope of a graph drawn between cut-off voltage and frequency of incident light in a photoelectric experiment is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11.34 × 10-15 Vs
- 22.20 × 10-15 Vs
- 319.78 × 10 midnight-15 Vs
- 44.14 × 10-15 Vs✓
Correct answer
4.14 × 10-15 Vs
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