Question

the most effective way to change the amount of heat liberated across a current carrying conductor is to change ____ .
a) Current
b) Resistance
c) Size
d)Nature

Answer 1

Answer:

the most effective way to change the amount of heat liberated across a current carrying conductor is to change ____

Explanation:

answer current

Answer 2

D Nature

Explanation:

nature of elements is dependent on resistance.then we can adjust heat by size like area,length and increasing flowing rate of charge. so most important is nature of the element.

H= I*2×R×T