Physics – Electrons and Photons – MCQs TEST (Maharashtra HSC Board)
Physics – Electrons and Photons – TEST (MCQ Maharashtra HSC Board)
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#1 The speed of electrons in cathode rays
#2 One electron volt (eV) is
#3 Photoelectric emission is caused by
#4 Which of the following statement is NOT correct for saturation current in a photoelectric cell?
#5 Cathode rays are deflected by electric and magnetic fields but not by the rays of light because
#6 Photoelectric effect is the emission of
#7 Who discovered that on incidence of light on metals electrons are emitted?
#8 Photoelectric cell converts
#9 Which of the following statements is not related to a photon?