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?
Answers
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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
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