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.

Which material is the best electrical conductor?

1. Glass

2. Rubber

3. Copper

4. Plastic

2 / 5

Category: Electricity and Magnetism:

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

What is the function of a transformer?

1. Generates magnetic fields

2. Converts AC to DC

3. Stores electric charge

4. Increases or decreases voltage

3 / 5

Category: Electricity and Magnetism:

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

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

1. Increase

2. Remain the same

3. Drop to zero

4. Decrease

4 / 5

Category: Electricity and Magnetism:

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

Which device converts chemical energy into electrical energy?

1. Battery

2. Generator

3. Resistor

4. Transformer

5 / 5

Category: Electricity and Magnetism:

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

What is the unit of electric current?

1. Ohm

2. Ampere

3. Volt

4. Coulomb

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