Electrical Concepts Quiz

What is the SI unit for electric charge?

• Ampere

• Coulomb

• Volt

• Ohm

In Semiconductors electric current is due to

• Electrons

• Holes

• Protons

• Both electrons & holes

What is the unit of electric potential difference?

• Farad

• Volt

• Ohm

• Ampere

The flow of electric charge is known as

• Voltage

• Current

• Resistance

• Power

Electric current is measured using

• Anemometer

• Ammeter

• Voltmeter

• Ohmmeter

Resistance is measured in

• Ohm

• Farad

• Volt

• Ampere

What is the electrical resistance of an ideal conductor?

• One

• Infinity

• Zero

• Not defined

Which of the following is true for a good conductor?

• has low resistance

• has high resistance

• has high melting point

• has low inductance

The SI unit of capacitance is

• Volt

• Ohm

• Ampere

• Farad

1 μF is equal to

• 10⁻³ Farad

• 10⁻⁶ Farad

• 10⁻⁹ Farad

• 10⁻¹² Farad