In a photoelectric effect experiment, the graph of stopping potential V versus reciprocal of wavelength obtained is shown in the figure. As the intensity of incident radiation is increased:

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Graph does not change

Slope of the straight line get more steep

Straight line shifts to left

Straight line shifts to right

answer is A.

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Detailed Solution

hcλ=φ+eV⇒ V=hce1λ−φeSlope hce and intercept −φe , both are independent of intensity of incident radiation.

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