General Science Questions and Answers for TNPSC - 1
Which of the following theories explains photoelectric effect?
(A) Quantum theory
(B) Electromagnetic theory
(C) Wave theory
(D) Corpuscular theory
Who discovered photoelectric effect?
(B) Heinrich Hertz
Who applied quantum theory of radiation to photoelectric effect?
(A) Albert Einstein
(D) Max Planck
Energy of the incident photon =
(A) Work function + Kinetic energy of the electron
(B) Work function + Kinetic energy of the proton
(C) Potential energy + Kinetic energy of the proton
(D) Potential energy + Kinetic energy of the electron
Work function + Kinetic energy of the electron
Who propounded the special theory of relativity?
(A) Max Planck
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