Which of the following does Not use magnetic effect of cu...
Which of the following does Not use magnetic effect of current to function?
Lead acid accumulator
An electric bell
A moving coil galvanometer
A telephone receiver
Correct answer is A
Lead acid accumulator does not use the magnet effect of current. It is an electrochemical cell that produces current as a result of a chemical reaction
Using the circuit diagram above. Calculate the total charge in the circuit ...
what is the resultant capacity of the circuit ...
Under which of the following conditions do gases conduct electricity? ...
A 12V battery supplies a current of 0.4A to a lamp. Calculate the resistance of the lamp. ...