Welcome to the Science Quiz 90

This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?

120

The energy possessed by a body due to its position is called:

Potential Energy

Mechanical Energy

Electrical Energy

none

Correct! Wrong!

Who discovered the phenomenon of electromagnetic induction?

Isaac Newton

Albert Einstein

Michael Faraday and Joseph Henry

none

Correct! Wrong!

What is the current flowing in one direction called?

Induced current

Alternating current

Direct current

none

Correct! Wrong!

When an object falls freely towards the ground, then its total energy:

Increases

First increases then decreases

Decreases

Remains constant

Correct! Wrong!

Which metal wire is used in the coil of the motor used commercially?

Copper

Nickel

Silver

none

Correct! Wrong!

Joule is a unit of:

Work

Power

Motors

none

Correct! Wrong!

The commercial unit of Energy is:

Watt-hour

Kilowatt-hour

Watt

none

Correct! Wrong!

Magnitude of current induced in the coil can be increased by increasing:

Number of coil turns

Strength of magnet

Speed of coil rotation

All of the above

Correct! Wrong!

Science Quiz 90

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Welcome to the Science Quiz 90

The energy possessed by a body due to its position is called:

Who discovered the phenomenon of electromagnetic induction?

What is the current flowing in one direction called?

When an object falls freely towards the ground, then its total energy:

Which metal wire is used in the coil of the motor used commercially?

Joule is a unit of:

The commercial unit of Energy is:

Magnitude of current induced in the coil can be increased by increasing:

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