is seen in liquids as they can undergo electrolysis
C
is seen in gases as they can undergo ionisation
D
both (b) and (c)
Medium
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Updated on : 2022-09-05
Solution
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Correct option is D)
The effect is based on the idea that electromagnetic radiation is made of a series of particles called photons. When a photon hits an electron on a metal surface, the electron can be emitted. The emitted electrons are called photoelectrons.
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