Question

Suppose resistance of 900 mm long wire of
Nichrome is 10 Q. To reduce the resistance of
this wire without changing the length, which of
the following option would be appropriate to
use?

a) Wire should be coated with thin
layer of plastic.
b) Wire should be coated with thick
layer of plastic.
c)Increase the area of cross-section
of the wire.
d)Decrease the area of cross-
section of the wire.
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Answer 1

Answer:

ok wait for 2 mins

Explanation:

and mark me as brriallent

Answer 2

Answer:

option c

Explanation:

increase increase the area of the cross section of the wire

because area of cross section is inversely proportional to the resistance