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4ohm resistance wire is doubled on …

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4ohm resistance wire is doubled on it. Calculate the new resistance of the wire ?? I want to know how it's length get half

Posted by Tanishka Gaur 6 years, 9 months ago

CBSE > Class 10 > Science

3 answers

Vivek Raj 6 years, 9 months ago

If u still have problem type the question on Google u will get best results

0Thank You

Vivek Raj 6 years, 9 months ago

...A/Q length is doubked...so there will be 2l and resistance is indirectly proportional to area therefore it gets half so R=p.2l/Area/2.....or R=p4l/A

0Thank You

Tanishka Gaur 6 years, 9 months ago

Plzzzz answer this question .

3Thank You

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Posted by Nitish Kumar Yadav 2 months, 1 week ago

CBSE > Class 10 > Science