General Physics Questions And Answers


Q1. 
Which among the following is true about magnetic susceptibility?

Ans.
It is the ratio of intensity of magnetization to magnetic intensity


Q2. 
Relative magnetic permeability is unit less.

Ans.
True


Q3. 
Ferromagnetic materials does not show hysteresis.

Ans.
False


Q4. 
Which of the following is another term for magnetization?

Ans.
Magnetic polarization


Q5. 
Both magnetization and magnetic intensity have the same unit.

Ans.
True


Q6. 
Give the SI unit of self-inductance.

Ans.
Henry


Q7. 
Identify the factor on which self-inductance does not depend.

Ans.
The permittivity of the core material


Q8. 
Identify the factor on which mutual inductance does not depend.

Ans.
Reciprocity


Q9. 
Mutual inductance is called the inertia of electricity.

Ans.
False


Q10. 
Name the current induced in solid metallic masses when the magnetic flux threading through them changes.

Ans.
Eddy currents