State whether the following statements are true of false :
(a) A generator works on the principle of electromagnetic induction.
(b) A motor works on the principle of electromagnetic induction.
(a) True (b) False
State True or False:
An electric generator works on the principle of electromagnetic induction.
State whether following statements are True or False:
(a) An electric motor converts mechanical energy into electrical energy
(b) An electric generator works on principle of electromagnetic induction
(c) The field at the center of a long circular coil carrying current will be parallel straight lines
(d) A wire with a green insulation is usually the live wire of an electric supply