Question

Give reasons for the following.
Certain electrical devices such as television are directly plugged into electric sockets, while others such as mobile phone use chargeable battery. Some devices such as a wristwatch run on a one-time use battery, Can you relate the type of electrical energy source used to
a. the energy requirement?
b. the portability of the device?​

Answer 1

Answer:

BECAUSE TV can need AC current whereas the the phone need DC current

Explanation:

AC current means the current which is provided to our house by the power station

DC current means the current which we get in batteries extra