If the current flowing through an electric heater increases from 6 to 12 amp while the voltage remains the same, the heat produced by the heater will be

a. reduced one-half.

c. two times the original heat.

b. unchanged.

d. four times the original heat.

Question

Arden

Physics

5 July, 23:22

If the current flowing through an electric heater increases from 6 to 12 amp while the voltage remains the same, the heat produced by the heater will be

a. reduced one-half.

c. two times the original heat.

b. unchanged.

d. four times the original heat.

+3

Answers (1)

Know the Answer?

Tess Butler · Answer 1

Q=l^2 times R times t

Where Q - heat, I - current, R - resistance and t is time

If you increase I twice (and it's squared), than Q gonna went up 4 times (2 squared).

Choose last

If the current flowing through an electric heater increases from 6 to 12 amp while the voltage remains the same, the heat produced by the heater will bea. reduced one-half.c. two times the original heat.b. unchanged.d. four times the original heat.

If the current flowing through an electric heater increases from 6 to 12 amp while the voltage remains the same, the heat produced by the heater will be

a. reduced one-half.

c. two times the original heat.

b. unchanged.

d. four times the original heat.