When the current through a 12 k resistor is 8 mA, the power is – McqOptions

MCQOPTIONS

1.	When the current through a 12 k resistor is 8 mA, the power is
A.	7.68 mW
B.	768 mW
C.	7.68 W
D.	76.8 W
Answer» C. 7.68 W

Discussion

No Comment Found

Related MCQs

A 33 half-watt resistor and a 330 half-watt resistor are connected across a 12 V source. Which one(s) will overheat?
A 220 resistor dissipates 3 W. The voltage is
A 3.3 k resistor dissipates 0.25 W. The current is
A 15 V source is connected across a 12 resistor. How much energy is used in three minutes?
A 120 resistor must carry a maximum current of 25 mA. Its rating should be at least
A 75 load uses 2 W of power. The output voltage of the power supply is approximately
When the current through a 12 k resistor is 8 mA, the power is
A 6 V battery is connected to a 300 load. Under these conditions, it is rated at 40 Ah. How long can it supply current to the load?
A 68 resistor is connected across the terminals of a 3 V battery. The power dissipation of the resistor is
A 75 load uses 2 W of power. The output voltage of the power supply is approximately