The maximum kinetic energy of photoelectrons emitted in a photoelectric effect phenomenon is 3.2eV What is the value of stopping potential to stop the electrons not to reach the anode?
A. 1.6 eV
B. -3.2 eV
C. -1.6 eV
D. -6.4 eV
Answer:B
The maximum kinetic energy of photoelectrons emitted in a photoelectric effect phenomenon is 3.2eV What is the value of stopping potential to stop the electrons not to reach the anode?
A. 1.6 eV B. -3.2 eV C. -1.6 eV D. -6.4 eV