new resistance is 4 ohm. and length is increased by 10% find initial resistance
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intial resistance is 3.3057ohm
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here is the answer..
plzz mark it as a brainliest answer..
plzz mark it as a brainliest answer..
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anna221:
no it's a wrong answer
40/11=3.6..ohm
its correct
nope it's 400/121
its. 40 /21
for your kind information resistance is directly proportional to the square of length
hm...
i applied rho *l/A
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