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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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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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?
Physics & Space Science