Practice Electricity and Magnetism – GK Quiz with Answers – Level 2

Which one of the following pairs of physical quantity and SI unit is correctly matched?

Which of the following statements about the resistance of a metal wire is NOT correct?

Electrical appliances in a house are connected in parallel. What is the main purpose of this?

According to Joule's law of heating, the heat produced in a resistor is directly proportional to which of the following?

The 'unit' used for electrical energy on an electricity bill is equal to:

Consider the following statements about magnetic field lines:

1. Outside a magnet, field lines go from the north pole to the south pole.

2. Two field lines can cross each other where the field is strong.

3. Where field lines are closer together, the field is stronger.

Which of the statements given above is/are NOT correct?

Which one of the following pairs of rule and its use is correctly matched?

Which one of the following is the odd one out?

Tungsten is used for the filament of an electric bulb mainly because it:

Which of the following is NOT true for resistors connected in series?