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Generating electricity and generators

Authored by Jack Ajayi

Physics

8th Grade

Used 4+ times

Generating electricity and generators
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main difference between a simple generator and a generator in a power station?

Scale and purpose

Color and size

Material and weight

Shape and texture

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is voltage induced in generators?

By increasing the resistance in the circuit

Through electromagnetic induction by rotating a magnetic field within a coil of wire.

By decreasing the number of turns in the coil

By using a stationary magnetic field

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Explain the role of generators in generating electricity.

Generators convert solar energy into electrical energy.

Generators convert chemical energy into electrical energy.

Generators convert mechanical energy into electrical energy through electromagnetic induction.

Generators convert sound energy into electrical energy.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of a bicycle dynamo?

To adjust the handlebar height

To provide extra cushioning for the seat

To play music while riding

To generate electricity while the bicycle is in motion

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the main components of a power station generator?

rotor, stator, exciter

turbine, condenser, transformer

rectifier, inverter, converter

circuit breaker, switchgear, busbar

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do electromagnets play a role in power generation?

Electromagnets are used to induce electric current in coils of wire through electromagnetic induction, converting mechanical energy into electrical energy.

Electromagnets are used to generate wind power

Electromagnets are responsible for solar power generation

Electromagnets play a role in nuclear power generation

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In what way does a simple generator differ from a generator in a power station?

Scale of electricity production

Type of fuel used

Location of installation

Voltage output

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