Assertion : Work function of aluminium is 4.2 eV . Emission of electrons will not be possible if two photons, each of energy 2.5 eV , strike an electron of aluminium. Reason : For photoelectric emissi

Question

Assertion : Work function of aluminium is $4.2 eV$ . Emission of electrons will not be possible if two photons, each of energy $2.5 eV$ , strike an electron of aluminium. Reason : For photoelectric emission, the energy of each photon should be greater than the work function of aluminium.

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Answer:

A

Solution:

Photoelectric effect is a one-to-one process, i.e., only one photon interacts with one electron.

TestHub · Accepted Answer

Photoelectric effect is a one-to-one process, i.e., only one photon interacts with one electron.

Physics - Modern Physics Question with Solution | TestHub

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