Q. No 1: Name two safety measures commonly used in electric
circuits and appliances.
Ans: Two safety measures commonly used in electric circuits and
appliances are
(i) Electric Fuse: An electric fuse is connected in series it protects
the circuit from overloading and prevents it from short circuiting.
(ii) Proper earthing of all electric circuit in which any
leakage of current in an electric appliance is transferred to the ground and
people using the appliance do not get the shock.
