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Wave Optics

Question

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A nucleus represented by the symbol _ZX^A has
Z protons and A neutrons
A protons and (Z – A) neutrons
Z neutrons and (A – Z) protons
Z protons and (A – Z) neutrons

Solution

D.

Z protons and (A – Z) neutrons

Some More Questions From Wave Optics Chapter

An atom has a nearly continuous mass distribution in a ___ but has a highly non-uniform mass distribution in (Thomson's model/Rutherford's model)

The positively charged part of the atom possesses most of the mass in ___________ (Rutherford's model/both the models).

Suppose you are given a chance to repeat the alpha-particle scattering experiment using a thin sheet of solid hydrogen in place of the gold foil. (Hydrogen is a solid at temperatures below 14 K.) What results do you expect?

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