A) Both A and R are true and R is the correct explanation of A.
B) Both A and R are true and R is NOT a correct explanation of A.
C) A is true but R is false.
D) A is false but R is true.
Correct Answer: C
Solution :
The photoelectric effect is the emission of electrons (called photoelectrons) when light strikes a metal surface. Hence, photoelectric effect can take place only with an electron bound in the atom. Electron is a lepton whereas proton is fermion.You need to login to perform this action.
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