The SI unit of electric current is ________.
Electric current is measured using _________.
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Materials which do not allow electricity to pass through are known as ___________.
Copper is used in electric transmission lines because _____________.
Calculate the equivalent resistance of the circuit shown below:
How much work is done in moving a charge of 5 C from a point in circuit at 220 volts to another point at 240 volts?
Three resistors are connected as shown below in a closed circuit. What is the effective resistance of the whole circuit?
The proper presentation of series combination of cells of obtain maximum potential is
13 videos|44 docs|187 tests
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13 videos|44 docs|187 tests
|