The parts of a bar magnet at which the magnetic effect is...
The parts of a bar magnet at which the magnetic effect is strongest are called the
poles
neutral points
magnetic declinations
magnetic meridians
Correct answer is A
No explanation has been provided for this answer.
An object is placed 15cm in front of a concave mirror of focal length 20cm. The image formed is ...
Which of the following is NOT directly associated with direct current (DC)? ...
A wave is represented by the equation y = 0.5 sin 0.4 Ω(X - 60t), where the distance (X) is me...
The best material for the core of the primary and secondary coils of an induction coil is ...