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Two wires of same material have length  and  and cross-sectional areas  and  respectively. The ratio of their specific resistances would be

a)

1 : 2

b)

8 : 1

c)

1 : 8

d)

1 : 1


Question ID - 151049 :-

Two wires of same material have length  and  and cross-sectional areas  and  respectively. The ratio of their specific resistances would be

a)

1 : 2

b)

8 : 1

c)

1 : 8

d)

1 : 1

1 Answer
5876 Votes
3537

Answer Key : (d) -

(d)

Specific resistance doesn’t depend upon length and area



Next Question :

A steady current of  is maintained for  During this time it deposits  of zinc at the cathode of a voltmeter. E.C.E. of zinc is

a)

b)

c)

d)


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