The path along which electric charges flow is called;
a) Circuit
b) Resistance
c) Electric path
d) Ohm
We can stop or start current flowing in a circuit by using;
a) Switch
b) Electric device
c) Battery
d) Ammeter
It is safety device;
a) Circuit
b) Wire
c) Battery
d) Fuse
……helps to stop fire in case of short circuit.
a) Battery
b) Power supply
c) Fuse
d) Circuit
Fan, electric bell, telephone earpieces etc. are examples of;
a) Magnetic compass
b) Magnetic field
c) Electromagnetic devices
d) Electric circuit
Which is not electromagnetic device?
NTS PST 15/12/2019 (8:30)
a) Radio
b) Electric bell
c) Electric bulb
d) Television
