1

COMEDK 2024 Evening Shift

MCQ (Single Correct Answer)

+1

-0

Three bulbs of $$40 \mathrm{~W}, 60 \mathrm{~W}$$, and $$100 \mathrm{~W}$$ are arranged in series with a $$220 \mathrm{~V}$$ source. The maximum light is obtained from

2

COMEDK 2024 Evening Shift

MCQ (Single Correct Answer)

+1

-0

The resistance of a $$10 \mathrm{~m}$$ long wire is $$10 \Omega$$. Its length is increased by $$25 \%$$ by stretching the wire uniformly. The new resistance is

3

COMEDK 2024 Evening Shift

MCQ (Single Correct Answer)

+1

-0

Four resistors, each of resistance R, are connected as shown in the figure below.

4

COMEDK 2024 Evening Shift

MCQ (Single Correct Answer)

+1

-0

A voltmeter of resistance $$1000 \Omega .0 .5 \mathrm{~V} /$$ div is to be converted into a voltmeter to make it to read $$=1 \mathrm{~V} / \mathrm{div}$$. The value of high resistance to be connected in series with it is

Questions Asked from Current Electricity (MCQ (Single Correct Answer))

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