General Physics Questions And Answers


Q1. 
Find the false statement.

Ans.
Magnetic intensity and intensity of magnetization are the same.


Q2. 
How many quantities are required to specify the magnetic field of the earth?

Ans.
3


Q3. 
Which of the following is the definition for magnetic meridian of Earth?

Ans.
Vertical plane passing through the axis of a freely suspended or pivoted magnet


Q4. 
Which among the following is denoted by δ?

Ans.
Magnetic inclination


Q5. 
The Earth always have both horizontal and vertical components everywhere.

Ans.
False


Q6. 
Identify the type of commercial motor which works as a consequence of eddy currents.

Ans.
Induction motors


Q7. 
Which of the following is not an application of eddy currents?

Ans.
Ammeter


Q8. 
What is measured by the eddy currents induced in energy meters?

Ans.
Electric energy


Q9. 
Eddy currents can be used to heat localized tissues of the human body. What is this branch of science referred to as?

Ans.
Inductothermy


Q10. 
Eddy currents may not be suitable for electrostatic shielding.

Ans.
False