Magnetic Effects of Electric Current (MCQ Test Set 1)

Question 1:
The unit of magnetic field strength is named the ______.

Click on the right option:
A) oersted
B) ampere
C) lux

Question 2:
Magnetic field is a quantity that has ______.

A) magnitude
B) direction
C) both direction and magnitude

Question 3:
It is taken by convention that the magnetic field lines emerge from ______.

A) south pole and merge at the north pole
B) north pole and merge at the south pole
C) south pole and merge at the south pole

Question 4:
The magnetic field lines are ______.

A) closed curves
B) open curves
C) open and closed curves

Question 5:
Inside the magnet, the direction of field lines is from ______.

A) its east pole to its west pole
B) its north pole to its south pole
C) its south pole to its north pole