General Physics Questions And Answers


Q1. 
Voltage sensitivity and current sensitivity are related.

Ans.
True


Q2. 
How is a galvanometer converted into an ammeter?

Ans.
By connecting a low resistance shunt in parallel to the galvanometer


Q3. 
How is galvanometer converted into a voltmeter?

Ans.
By connecting a high resistance multiplier in series with the galvanometer


Q4. 
An ideal ammeter has infinite resistance and an ideal voltmeter has zero resistance.

Ans.
False


Q5. 
Identify the factor on which the torque on a planar current loop does not depend.

Ans.
The shape of the loop


Q6. 
Force on a charge ‘q’ moving with a velocity ‘v’ in a magnetic field is given by F = qvB. State true or false.

Ans.
False


Q7. 
What is the space around a current-carrying conductor, in which its magnetic effect can be experienced called?

Ans.
Magnetic field


Q8. 
Give the SI unit of the magnetic field.

Ans.
Tesla


Q9. 
What is the force exerted by a stationary charge when it is placed in a magnetic field?

Ans.
Zero


Q10. 
What is the work done by the magnetic field on a moving charged particle?

Ans.
Zero