If the principal quantum number (n) is equal to 3, which of the following angular momentum quantum numbers (l) is not allowed?

(a) 0
(b) 1
(c) 2
(d) 3


(d) 3

Physics & Space Science

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10 joules of heat energy are transferred to a sample of ideal gas at constant pressure. As a result, the internal energy of the gas

A. increases by 10 J B. increases by less than 10 J C. increases by more than 10 J D. remains unchanged.

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When did the extinction of the dinosaurs occur?

A) about 3.5 billion years ago B) about 2 billion years ago C) 540 million years ago D) 65 million years ago E) less than 1 million years ago

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What is quantum tunnelling?

What will be an ideal response?

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Transformers: If the primary coil of a transformer contains more loops than the secondary coil then it is a

A. step-up transformer. B. step-down transformer.

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