OHM'S LAW

If 12V is the required voltage in order to glow 24W bulb, what is the required current?

• 288 amperes

• 2 amperes

• 0.5 amperes

• 12 amperes

What is the required current of 100W lamp connected to 220 Volt?

• 0.45 ampere

• 22,000 amperes

• 100 amperes

• 2.2 amperes

A lamp has a source voltage of 110 volts and a current of 0.9 amps. What is the resistance of the lamp?

• 120 ohms

• 99 ohms

• 122.22 ohms

• 0.0082 ohm

What is total power of 2 amperes bulb connected into 12 volts power source?

• 12 Watts

• 24 Watts

• 6 Watts

• 36 Watts

Calculate the voltage of the circuit with the resistance of 100 ohms and power of 1.44 watts.

• 36 Volts

• 6 Volts

• 24 Volts

• 12 Volts