Question 13
A wire of 5Ωresistance is drawn out so that its new length is twice the original length. If the receptivity of the wire remains the same and the cross sectional area is halved, the new resistance is
Objective
Question details
- Exam body
- UNIPORT
- Subject
- Physics
- Year
- 2011/2012
- Question no.
- #13
- Type
- Objective
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