Class 12 - Physics - Chapter 4: Moving Charges and Magnetism (VSQA)



Moving Charges and Magnetism



Very Short Q & A



Q1: Define Magnetic Field.

Answer: The space around a magnet within which its effect is experienced is called Magnetic Field (B).


Q2: What is the SI unit of magnetic field?

Answer: Tesla. Another unit is Newton Ampere-1 metre-1


Q3: What is a solenoid?

Answer: A solenoid is a circular coil of a large number of turns, such that the turns