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Which of the following acts as a circuit...

Which of the following acts as a circuit protection device ?

A

fuse

B

conductor

C

inductor

D

seitch

Text Solution

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The correct Answer is:
A
fuse
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KUMAR PRAKASHAN-CURRENT ELECTRICITY-SECTION [D] MULTIPLE CHOICE QUESTIONS (MCQs) (MCQs ASKED IN CBSE-PMT, AIPMT, NEET)
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  2. A, B and C arc voltmeters of resistance R, 1.5R and 3R respectively as...

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  3. Across a metallic conductor of non-uniform cross section a constant po...

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  4. A potentiometer wire of length L and a resistance r are connected in s...

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  5. Two metal wires of identical dimensions are connected in series. If si...

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  6. A potentiometer wire is 100 cm long and a constant potential differenc...

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  7. Electric charge passing through a resistor changes with time t as Q = ...

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  8. The potential difference (V(A) - V(B)) between the points A and B in t...

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  9. A filament bulb (500W, 100V) is to he used in a 230 V main supply. Whe...

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  10. In the electrical circuit shown in the figure, the current i through t...

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  11. A cell of emf E and internal resistance r is connected across an exter...

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  12. A carbon resistor of (47 pm 4.7) k Omega is to be marked with rings o...

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  13. A set of 'n' equal resistors, of value 'R' each, are connected in seri...

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  14. A battery consist of a variable number 'n' of identical cells (having ...

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  15. Which of the following acts as a circuit protection device ?

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  16. Six similar bulbs are connected as shown in the figure with a DC sourc...

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  17. In the circuits shown below, the readings or the voltmeters and the am...

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