A. deficiency or surplus of electrons
B. equilibrium in protons and neutrons
C. deficiency or surplus of protons
D. deficiency or surplus of neutrons

Correct Answer:

Option A – deficiency or surplus of electrons

SEE ALSO  An electron of charge 1.6 x 10^-19C is accelerated between two metal plates. If the kinetic energy of the electron is 4.8 x 10^-17J, the potential difference between the plate is?

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