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Last Updated On [03-11-2023]

A uniform wire of resistance  is uniformly compressed along its length, until its radius becomes  times the original radius. Now resistance of the wire becomes

a)

b)

c)

d)


Question ID - 150465 :-

A uniform wire of resistance  is uniformly compressed along its length, until its radius becomes  times the original radius. Now resistance of the wire becomes

a)

b)

c)

d)

1 Answer
5876 Votes
3537

Answer Key : (a) -

(a)



Next Question :

The rate of increase of thermo .m.f. with temperature at the neutral temperature of a thermocouple

a)

Is negative

b)

Is positive

c)

Is zero

d)

Depends upon the choice of the two materials of the thermocouple


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