VIVEKANANDA COLLEGE, ALIPURDUAR

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SUB:- PHYSICS SEM:- 3RD PAPER:- SEC

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1. Which of the following materials is used in resistance thermometer?

2 points

(a) Kanthal

(b) Gold

(d) Platinum

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2. The Q-meter works on the principle of

2 points

(a) A mutual inductance

(b) Self inductance

(d) Parallel resonance

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3. The shape of the time base signal of a CRO is generally a ______

2 points

(a) Sine Wave

(b) Square Wave

(d) Sawtooth Wave

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4. Hall Effect device can be used to-

2 points

(a) Divide one signal by another on an instantaneous basis

(b) Add two signals

(d) Subtract one signal from another

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5. An Ammeter is connected with circuit in:

2 points

(a) series

(b) parallel

(d) both series and parallel

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