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.
Which of the following apparatus will require the smallest fuse rating for its protection? ...
The phenomenon of photoelectric effect is NOT used in ...
In the circuit diagram above , the ammeter reads a current of 3A when R is 5Ω and 6A when R is...