SMJE 2083 Electronic Circuits Quiz 1

1. The total voltage in a circuit with voltage drops of 15V, 25V, and 20V is?

There are four resistors in a circuit with an applied voltage of 120V. The voltage drops across three resistors is 15V each. What is the voltage drop across the fourth resistor?

1. Determine the voltage across R3

If a 75 W light bulb operates at a voltage of 120 V, what is the current in the bulb?

Three resistors with values of 4.0 Ω, 6.0 Ω and 8.0 Ω respectively, are connected in series. What is their equivalent resistance?

Three resistors with values of 4.0 Ω, 6.0 Ω and 10.0 Ω are connected in parallel. What is their equivalent resistance?

According to Ohm's Law, if the current is increased, what happens to the voltage across a resistor?

A 20 Ω and a 40 Ω resistor are connected in series across a battery. If the current is 2 A, what is the voltage of the battery?

A 2 Ω and 12 Ω resistor are connected in parallel across a 20 V battery. What is the current through the 2 Ω resistor?

The period of a sine wave is 10m seconds. Its frequency is