JEE Physics Dual Nature Of Radiation and Matter MCQs Set C
Question: As the intensity of incident light increases a) Photoelectric current increases b) Kinetic energy of emitted photoelectrons decreases c) Photoelectric current decreases d) Kinetic energy of emitted photoelectrons increases Answer: …
JEE Physics Dual Nature Of Radiation and Matter MCQs Set B
Question: For an electron microscope, which of the following is false? a) Its resolving power is directly proportional to accelerating potential of electrons b) It uses magnetic lens to converge electron beam c) Its resolving power is inversely…
JEE Physics Dual Nature Of Radiation and Matter MCQs Set A
Question: When photon of energy 3.8 eV falls on metallic surface of work function 2.8 eV, then the kinetic energy of emitted electrons are a) 0 to 1 eV b) 2.8 eV c) 6.6 eV d) 1 eV Answer: 0 to 1 eV Question: The photoelectric…