Subject :NSO Class : Class 7
Identify the symbols of given electric components
A (i)-bulb, (ii)-open switch, (iii)-wire
B (i)-bulb, (ii)-closed switch, (iii)-resistance
C (i)-closed switch, (ii)-wire, (iii)-bulb
D (i)-resistance, (ii)-bulb, (iii)-wire
Figure no. 2 is the symbol for an open plug key not an open switch
Ans 1:
Class : Class 9
Plug key is also a type of switch.