Question

Help me out !
Imma tryin' to solve this question for like 15 minutes, it's of no use, all my concepts have driven wrong. Maybe, I'm up with some calculation mistake or something, I really can't figure it out. Help me, please ! ​

Answer 1

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Here is ur required answer dude

Hope it would help you

Tell me if there is any corrections

Refer to the given attachments :-)

Answer 2

The photoelectric effect is a phenomenon where electrons are emitted from the metal surface when the light of sufficient frequency is incident upon. This implies that the kinetic energy of electrons increases with light intensity. ...

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