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Ohm's Law Quiz

Authored by khairul anuar

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Ohm's Law Quiz
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Ohm's Law?

Voltage = Current × Resistance

Voltage = Current + Resistance

Voltage = Current - Resistance

Voltage = Current ÷ Resistance

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What unit is used to measure resistance?

Volts

Amperes

Ohms

Watts

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a circuit has a voltage of 12 volts and a resistance of 4 ohms, what is the current flowing through the circuit?

3 Amperes

4 Amperes

12 Amperes

48 Amperes

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the correct formula to calculate power in an electrical circuit?

Power = Voltage × Current

Power = Voltage ÷ Current

Power = Current × Resistance

Power = Resistance × Voltage

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the current in a circuit is doubled while the resistance remains constant, what happens to the voltage?

It remains the same

It doubles

It halves

It quadruples

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A circuit has a current of 2 Amperes and a resistance of 5 Ohms. What is the voltage across the circuit?

10 Volts

7 Volts

5 Volts

2 Volts

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a series circuit, if one resistor is removed, what happens to the total resistance?

It decreases

It increases

It remains the same

It becomes zero

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