A circuit to verify $Ohm's$ law uses ammeter and voltmeter in series or parallel connected correctly to the resistor. In the circuit
  • A
    ammeter is always connected series and voltmeter in parallel.
  • B
    Both, ammeter and voltmeter mast be connected in series.
  • C
    Both ammeter and voltmeter must be connected in parallel.
  • D
    ammeter is always used in parallel and voltmeter is series.
JEE MAIN 2020, Medium
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