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Aim

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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Feedback

Photoelectric effect

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Beginner

Intermediate

Advanced

The fundamental theory which could explain Photoelectric effect is

a: Classical theory Explanation

Explanation

b: Quantum Theory Explanation

Explanation

c: Wave theory Explanation

Explanation

d: Corpuscular theory Explanation

Explanation

Which among the following is true in the case of Photoelectric effect

a: It is not an instantaneous phenomenon Explanation

Explanation

b: The photo current is independent of the intensity of incident light Explanation

Explanation

c: The kinetic energy of photo electrons increases with the frequency of incident radiation Explanation

Explanation

d: The photo current depends on frequency of incident radiation Explanation

Explanation

In the experimental set up for Photoelectric effect, photo-current becomes zero when the applied voltage reaches

a: Stopping potential Explanation

Explanation

b: Saturation potential Explanation

Explanation

c: Zero voltage Explanation

Explanation

d: Infinitely high voltage Explanation

Explanation

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