Ohm's Law and Series Circuits

The mathematical relationship among Voltage, Current, and Resistance

• Faraday's Law
• Tesla's Law
• Edison's Law
• Ohm's Law

Solve for the total resistance of the circuit shown

• 50 V

• 1970 ohms

• 705 K ohms

• 20 Amps

Solve for total Current in the circuit shown

• 25 Amps

• 35 amps

• 25 milliamps

• 35 milliamps

Solve for the current flowing through Resistor # 1

• 35 amps

• 25 amps

• 35 milliamps

• 25 milliamps

Solve for the voltage drop at resistor 1

• 38 volts

• 60 Kvolts

• 50 volts

• 25 volts

Voltage drop stands for what?

• the voltage applied to a circuit

• the voltage flowing through a resistor

• the voltage used by a load

With three 10 resistors connected in series with a 30 volt power supply, the total circuit current will equal ____.

• 300 amps

• 1 amp

• 150 amps

• 1 millamp

The voltage drop across R1 is ______________________________ V.

• 20

• 30

• 40

• 50

When a resistor in a series circuit is replaced by another resistor with an increased resistance value, the total circuit current will __________.

• stay the same

• decrease

• increase

• double in value

This circuit has only one path for current to flow

• series

• parallel

• combination

• split