Which of the following can be used in a tester along
with a battery to detect a weak current in the circuit?
(1) LED only
(2) A coil wounded over a compass needle only
(3) Bulb of 100 W only
(4) Either LED or a coil wounded over a compass
needle
Answers
Answered by
0
Answer:
LED only
Explanation:
Answered by
0
Answer:
I think (3)
Explanation:
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