Magnetism at the centre of a bar magnet is
...Magnetism at the centre of a bar magnet is
minimum
maximum
zero
minimum or maximum
Correct answer is C
No explanation has been provided for this answer.
The motion of smoke particles from a chimney is typical of? ...
A body of mass 2kg is released from rest on a plane inclined at an angle of 60° to the hori...
The vibration of an air column produces the sound in the ...
A parallel plate capacitor separated by an air gap is made of \(0.8m^2\) tin plates and 20 mm a...