Quiz - Somanex

Created on August 21, 2025 By

Way 17

PHYSICS ⚡

The study of matter, energy, and forces, and how they interact to explain natural phenomena like motion, heat, light, electricity, and the universe.

Electricity and Magnetism:

Explores electric charges, current, circuits, magnetic fields, and how they power technology and machines

1 / 5

Category: Electricity and Magnetism:

Explores electric charges, current, circuits, magnetic fields, and how they power technology and machines.

1. Which material is the best electrical conductor?

1. Copper

2. Glass

3. Rubber

4. Plastic

2 / 5

Category: Electricity and Magnetism:

Explores electric charges, current, circuits, magnetic fields, and how they power technology and machines.

2. Which device converts chemical energy into electrical energy?

1. Generator

2. Transformer

3. Battery

4. Resistor

3 / 5

Category: Electricity and Magnetism:

Explores electric charges, current, circuits, magnetic fields, and how they power technology and machines.

3. What is the function of a transformer?

1. Increases or decreases voltage

2. Converts AC to DC

3. Stores electric charge

4. Generates magnetic fields

4 / 5

Category: Electricity and Magnetism:

Explores electric charges, current, circuits, magnetic fields, and how they power technology and machines.

4. According to Ohm’s Law, if voltage increases and resistance remains constant, current will:

1. Decrease

2. Increase

3. Remain the same

4. Drop to zero

5 / 5

Category: Electricity and Magnetism:

Explores electric charges, current, circuits, magnetic fields, and how they power technology and machines.

5. What is the unit of electric current?

1. Volt

2. Ampere

3. Ohm

4. Coulomb

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