Science Quiz 135

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

120

The relative permeability of materials is not constant?

Paramagnetic material

Ferromagnetic material

Diamagnetic material

None

Correct! Wrong!

Magnetism of a magnet can be destroyed by?

Hammering

By inductive action of another magnet

By all above methods

None

Correct! Wrong!

The ability of a material to remain magnetized after removal of the magnetizing force is known as?

Reluctance

Hysteresis

Both (A)& (B)

Retentivity

Correct! Wrong!

The induced voltage across a stationary conductor in a stationary magnetic field is ?

Increased

Reversed in polarity

Zero

Decreased

Correct! Wrong!

Ferrites are materials?

Paramagnetic

Diamagnetic

Both (a) & (b)

Ferromagnetic

Correct! Wrong!

Ferrites are materials ?

D materials

Paramagnetic materials

Both (A) & (B)

Ferromagnetic

Correct! Wrong!

Materials subjected to rapid reversal of magnetism should have?

High permeability and low hysteresis loss

High coercivity and low density

High coercivity and high retentivity

None

Correct! Wrong!

If the cross-sectional area of a magnetic field increases, but the flux remains the same, the flux density?

Doubles

Amplify flux

Increases

Decreases

Correct! Wrong!

Science Quiz 135

You Failed

You weren't even close... Carry on!

Close enough!

You were even close... Carry on!

You are Genius!

You nailed it!

Science Quiz 135

The relative permeability of materials is not constant?

Magnetism of a magnet can be destroyed by?

The ability of a material to remain magnetized after removal of the magnetizing force is known as?

The induced voltage across a stationary conductor in a stationary magnetic field is ?

Ferrites are materials?

Ferrites are materials ?

Materials subjected to rapid reversal of magnetism should have?

If the cross-sectional area of a magnetic field increases, but the flux remains the same, the flux density?

Write a Review Cancel reply

More Links

Secure Payment

Company Info

Purchased - SwitchedOnToys - Electromagnetic Swing

Purchased - GeoSafari® Jr. Kidnoculars®

Science Quiz 135

The relative permeability of materials is not constant?

Magnetism of a magnet can be destroyed by?

The ability of a material to remain magnetized after removal of the magnetizing force is known as?

The induced voltage across a stationary conductor in a stationary magnetic field is ?

Ferrites are materials?

Ferrites are materials ?

Materials subjected to rapid reversal of magnetism should have?

If the cross-sectional area of a magnetic field increases, but the flux remains the same, the flux density?

Share:

Human Anatomy Quiz 10

Geography Quiz 57

Write a Review Cancel reply

Related Post

As a mother, I want to give best

Why choosing a right Toy is important aspect

Science, Tech, and Fun: Why STEM Toys Are

Be an Intelligent Santa: Science Toys for a

Holiday Fun with Robotic Toys for 9-Year-Olds: Learning

Purchased - SwitchedOnToys - Electromagnetic Swing

Purchased - GeoSafari® Jr. Kidnoculars®