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?

#10. A photon is



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