A bar magnet is moved towards a stationary coil. When the angle between the direction of motion of the magnet and the plane of the coil is ________, the induced current (and flux change rate) in the coil will be minimum.

A step-down transformer connected to an AC mains supply of 220 V operates an 11 V, 44 W lamp. Ignoring power losses, what is the current in the primary circuit?

A transformer has 200 turns in its primary winding and 1000 turns in its secondary winding. What type of transformer is this?