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In photoelectric experiment the plot bet...

In photoelectric experiment the plot between anode potential and photoelectric current is shown in figure 2.3.1. Which of the following is correct:

A

Frequency of light corresponding to "a" is same as that of "b" and is different that corresponding to "c".

B

Frequency of light corresponding to "a" is different from "b" & intensities are the same.

C

Frequency corresponding to "b" is same as that of "c", but intensities are differeent.

D

Frequency corresponding to "b" is different from that of "c", and intensities are different.

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • In a photoelectric experiment anode potential is ploted againest plate currect.

    A
    `A` and `B` will have different intensities while `B` and `C` will have different frequencies
    B
    `B` and `C` will have different intensities while `A` and `C` will have different frequencies
    C
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    D
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  • In a photoelectric experiment anode potential is plotted against plate current.Then

    A
    A and B will have different intensities while B and C will have different frequencies.
    B
    B and C will have different intensities while A and C will have different frequencies.
    C
    A and B will have different intensities while A and C will have different frequencies.
    D
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  • In a photoelectric experiment, kinetic energy of photoelectrons was plotted against the frequency of incident radition (v) , as show in figure. Which of the following statements is correct ?

    A
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    B
    The slope of this line is equal to Plank's constant
    C
    As the frequency of incident wavelength in creases beyond thrshold frequency Kinetic energy of photoelectrons decreases
    D
    It is impossible to obtain such a graph.

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