Calculate the voltage at the terminals of the ammeter, the current in which is 6.2 A

Calculate the voltage at the terminals of the ammeter, the current in which is 6.2 A, if the resistance of the ammeter is 0.0012 Ohm.

Initial data: I (amperage in ammeter) = 6.2 A; R (ammeter resistance) = 0.0012 ohm.

The voltage at the ammeter terminals is determined using Ohm’s law for a section of the circuit: U = I * R.

Let’s perform the calculation: U = 6.2 * 0.0012 = 0.00744 = 7.44 * 10-3 V or 7.44 mV.

Answer: The voltage at the terminals of the ammeter is 7.44 mV.



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