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Dependence of photoelectric current at i...

Dependence of photoelectric current at intensity of light

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In photoelectric effect, the photoelectric current is independent of

Variation of photoelectric current with anode potential

The curves (a) , (b) , ( c ) and (d) show the variation between the applied potential difference (V) and the photoelectric current (i) , at two different intensities of light (I_(1) gt I_(2)) . In which figure is the correct variation shown ?

In photoelectric effect , the curve between photoelectric current and anode potential V (for different frequencies ) is shown in figure , then

When an unpolarized light of intensity I_0 is incident on a polarizing sheet, the intensity of the light which dows not get transmitted is

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In a photoelectric experiment, if both the intensity and frequency of the incident light are doubled, then the saturation photoelectric current

(A): With increase of intensity of incident light, photoelectric current also increases. (R): If the intensity of incident radiation is increased, more number of photons strike the metal surface there by liberating more photoelectrons. Then photoelectric current increases.

A : On increasing the intensity of light , the number of photoelectrons emitted is more . Also the kinetic energy of each photo increases but the photoelectric current is constant R : Photoelectric current is independent of intensity but increases with increasing frequency incident radiation

Assertion: we can increases the saturation current in photoelectric experiment without increasing the intensity of light. Reason: Instensity can be increased by increasing the frequency of incident photons.