General Physics Questions And Answers


Q1. 
Identify the type of conductors in which both positive and negative charges can move.

Ans.
Electrolytic solutions


Q2. 
What is the SI unit of current?

Ans.
Ampere (A)


Q3. 
Which of these is a correct definition of conventional current?

Ans.
Current that flows from higher potential to lower potential


Q4. 
Which type of current is flowing through a circuit?

Ans.
Electronic current


Q5. 
In electrolytes and ionic crystals, the current carriers are free electrons.

Ans.
False


Q6. 
Which of the following is not a point of similarity between Biot-Savart law and Coulomb’s law.

Ans.
The principle of superposition does not apply to both


Q7. 
The magnetic field due to a current element is minimum in a plane passing through the element when it is perpendicular to its axis. State true or false.

Ans.
False


Q8. 
Give the SI unit of the magnetic field from Biot-Savart law.

Ans.
Tesla


Q9. 
Which of the following particles cannot be accelerated using a cyclotron?

Ans.
Neutron


Q10. 
Electrons are accelerated in a cyclotron.

Ans.
False