Virtual Labs

Physical Sciences Electricity and Magnetism Virtual Lab Experiments

Aim

Theory

Self Evaluation

Procedure

Simulation

Assignment

References

Feedback

Aim

Theory

Self Evaluation

Procedure

Simulation

Assignment

References

Feedback

Barkhausen Effect

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Beginner

Intermediate

Advanced

The magnetic material in which permanent magnetic dipoles are already aligned due to bonding forces are known as

a: Paramagnetic materials Explanation

Explanation

b: Ferromagnetic materials Explanation

Explanation

c: Superconducting materials Explanation

Explanation

d: Diamagnetic materials Explanation

Explanation

In a ferromagnetic material, susceptibility is

a: Very small and positive Explanation

Explanation

b: Very small and negative Explanation

Explanation

c: Very large and positive Explanation

Explanation

d: Very large and negative Explanation

Explanation

Permanent dipole moment consists of the following angular momentum

a: Orbital angular momentum of electron Explanation

Explanation

b: Electron spin angular momentum Explanation

Explanation

c: Nuclear spin angular momentum Explanation

Explanation

d: All the above Explanation

Explanation

Ferromagnetic materials or ferrites are obtained from

a: Copper Explanation

Explanation

b: Zinc Explanation

Explanation

c: Aluminium Explanation

Explanation

d: None of these Explanation

Explanation

What are domains?

a: Small regions inside the ferromagnetic solid which are spontaneously magnetized. Explanation

Explanation

b: Walls or boundaries of the ferromagnetic solids. Explanation

Explanation

c: The ferromagnetic solid itself Explanation

Explanation

d: None of these Explanation

Explanation

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