Electrical Instruments is an important topic in the Physics section in MHT CET exam. Practising this topic will increase your score overall and make your conceptual grip on MHT CET exam stronger.
This article gives you a full set of MHT CET PYQs for Electrical Instruments with explanations for effective preparation. Practice of MHT CET Physics PYQs including Electrical Instruments questions regularly will improve accuracy, speed, and confidence in the MHT CET 2026 exam.
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MHT CET PYQs for Electrical Instruments with Solutions
1.
A galvanometer has resistance \( G = 100 \, \Omega \) and shows full-scale deflection at \( I_q = 1 \, \text{mA} \). To convert it into a voltmeter of range 5 V, what resistance should be connected in series?- 400 \( \Omega \)
- 4900 \( \Omega \)
- 490 \( \Omega \)
- 5000 \( \Omega \)
2.
A galvanometer of resistance $ 50\,\Omega $ is connected to a battery of $ 3 \,V $ along with a resistance of $ 2950\,\Omega $ in series. A full scale deflection of $ 30 $ divisions is obtained in the galvanometer. In order to reduce this deflection to $ 20 $ divisions, the resistance in series should be- $ 5050\,\Omega $
- $ 5550\,\Omega $
- $ 6050\,\Omega $
- $ 4450\,\Omega $
3.
When the temperature exceeds the transition temperature, a ferromagnetic material becomes similar to:- (A) Anti-ferromagnetic material
- (B) Diamagnetic material
- (C) Ferrimagnetic material
- (D) Paramagnetic material
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