The atom or moleule of a substance cannot behave as a magnetic dipole. (True/ false)

Give two examples of magnetic dipole?

How does a current loop behave like a magnetic dipole?

Mass cannot be converted into energy.(True/ False)

Displacement current cannot produce magnetic field. (True/False)

The question given below consist of an assertion (A) and a reason ( R). Use the following key to choose the appropriate answer to these questions from the codes (a), (b), ( c) and (d) given below: (a) Both A and R are true and R is the correct explanation of A. (b) Both A and R are true but R is NOT the correct explanation of A. (c) A is true but R is false. (d) A is false and R is also false. Assertion: An atom behave as a magnetic dipole. Reason: Because an atom contains equal number of positive and negative charges.

SI unit of magnetic flux is weber. (True/False)