JEE Advanced 2021 Full Test 3 Paper 1

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(One or More than one correct type)
This section contains 06 multiple choice questions. Each question has FOUR options (A), (B), (C) and (D). ONE OR MORE THAN ONE of these four options is(are) correct.

Question : 12 of 54

Marks: +1, -0

When a yellow light of wavelength 6000 Å falls on a plate of a photocell, a negative potential of 0.3 volts is required to stop the photocurrent completely. Then choose the correct option(s).

Work function of metal plate is nearly 2.5V
Work function of metal plate is nearly 1.8V
If λ=4000Å stopping potential will be 0.6volt
If λ=4000Å stopping potential will be 1.3 volt.

Validate

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