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Structure Of Atom

Question

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What is quantisation of energy?

Solution

An electron can emit or absorb energy as radiations only in fixed amounts or bundles called quanta. This is known as quantisation of energy.

Some More Questions From Structure of Atom Chapter

What is the name of the remaining part of atom except outer orbit?

Name the particles which determine the mass of an element.

What are α-particles?

Why were neutrons discovered very late?

What are the fundamental particles present in a neutral atom having atomic number greater than 1?

Do protons and neutrons have identical mass?

When α-particles are sent through a thin metal foil, most of them go straight through the foil. What inference do you draw from it?

What did Rutherford's experiment on scattering of particles show for the first time?

What is Plum-Pudding model of the atom?

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