monthly test for the month of january 2025

If a 12V battery is connected to a 4 ohm resistor, what is the current flowing through the resistor?

• 6A

• 4A

• 3A

• 2A

Ohm's law is applicable in which type of circuit?

• None of the above

• Both AC and DC circuits

• AC circuits

• DC circuits

What is the unit of electrical resistance?

• Volt

• Ohm

• Ampere

• Watt

In a series circuit, the total resistance is equal to.............

• the product of individual resistances

• the sum of individual resistances

• the average of individual resistances

• the maximum of individual resistances

If a circuit has a voltage of 24V and a resistance of 6 ohms, what is the current?

• 6A

• 8A

• 4A

• 12A

If a 9V battery is connected to a 3 ohm resistor, what is the current flowing through the resistor?

• 1A

• 4A

• 2A

• 3A

What is the total resistance in a parallel circuit with two 6 ohm resistors?

• 12 ohms

• 1.5 ohms

• 6 ohms

• 3 ohms

Which of the following is a unit of electrical power?

• Ampere

• Watt

• Ohm

• Volt

If a circuit has a voltage of 30V and a resistance of 10 ohms, what is the current?

• 2A

• 6A

• 3A

• 5A

What is the equivalent resistance of three 4 ohm resistors connected in series?

• 12 ohms

• 8 ohms

• 4 ohms

• 16 ohms