Danish K.

asked • 03/08/17

Maths problem

the resistace R of a wire is directly proportional to its length. If R=40mohms for a wire 10 cm long , find the resistance R in mohms :
a) when the length decreases to 6cm
b) when the length decreases by 25%

1 Expert Answer


Babita K. answered • 03/08/17

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