How does a multimeter measure current?
A. By measuring the voltage drop across a known resistance
B. By measuring the resistance of a circuit
C. By measuring the magnetic field around a conductor
D. By measuring the temperature of a circuit
Answer:A
How does a multimeter measure current?
A. By measuring the voltage drop across a known resistance B. By measuring the resistance of a circuit C. By measuring the magnetic field around a conductor D. By measuring the temperature of a circuit
Explanation: A multimeter measures current by measuring the voltage drop across a known resistance in the circuit, according to Ohm’s Law (I = V/R).