Which is u Used to in a tester a long with a battery to detect a veek current in the circuit
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LED and coil wound over a 'compass needle' can be used in a 'tester along with a battery' to detect a 'weak current' in the 'circuit
Answered by
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Answer:
LED and coil wound over a 'compass needle' can be used in a 'tester along with a battery' to detect a 'weak current' in the 'circuit'
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