Question

13. Assertion (A): Alternating current (AC) is used in household supply.
Reason (R): AC electric power can be transmitted over long distances without much loss of energy.
b) Both A and Rare true but R is not the
a) Both A and Rare true and Ris
correct explanation of the assertion
correct explanation of of the
assertion
d) A is false but R is true.
C) A is true but Ris false.
of current-carrying​

Answer 1

Answer:

Both A and R are true but R is not the correct explanation of the assertion.

Explanation:

A) Alternating current (AC) is used in our household supply.

Correct

R) AC electric power can be transmitted over long distances without much loss of energy.

Correct

AC is used in our households because of many reasons. One of it is that it is easy to transfer from one voltage to another. Hence AC can be easily transformed by local transformers (step-down or step-up, both) to a safe voltage.

Thanks !

Answer 2

Answer:

ac is used in household supplies

Explanation:

because it is easy to transfer from one voltage to other voltage.