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UPSC Physics PYQs 2017 | Vaidra | Vaidra
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Physics UPSC PYQ 2017

64 questions from the UPSC 2017 examination. Showing a preview of 3 below — generate a full practice test to solve the rest.

3 questions

1Medium20 marks
Explain the principle of Nuclear Magnetic Resonance (NMR) with the help of an energy level diagram. Give examples of nuclei which exhibit NMR. What major inferences can be drawn from an NMR spectra?
2Medium15 marks
Why does a soap bubble expand upon electrification?
3Medium10 marks
Consider the operational amplifier circuit given above: Given, R₁ = 10 kΩ, R₂ = 150 kΩ and the product of the open loop gain of the amplifier and its bandwidth = 10⁶ Hz. Determine the closed loop bandwidth of the amplifier.

61 more Physics 2017 questions await

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