Physics, asked by shatvik7, 11 months ago

the resistance of a wire is 4 ohm. if if the length of the wire is made double and area of cross section is is made half, then the new resistance will be. 1). 1 ohm. 2) 16 ohm. 3) 4 ohm. 4) 12 Om

Answers

Answered by Nurmina

2

Answer:

ans 4 is correct for your question

Answered by brainlyuser1218

3

Answer:

its length over cross sectional area. The resistance will be go up to 4 times. That's 16

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