The emf induced in a coil due to relative motion of a magnet is independent of:

The electromagnet is made of:

The principle of statically induced emf is utilized in:

The magnitude of induced emf in a conductor depends upon the:

In an iron cored coil if the iron core is removed so as to make air cored coil, the inductance of the coil will:

Resistance of the human body is about:

Which of the following curve represent Ohm’s Law:

With increase in the temperature insulation property of the insulator:

Two resistors having equal value when connected in parallel will have an equivalent resistance value of R. If the same resistors are connected in series the resistance value will be:

Efficiency is defined as: