Question

A bulb has
a) two terminals
b) filament
c) two terminals and a filament
d) a single terminal and a filament

cell is a device which converts
a) chemical energy into electrical energy
b) electrical energy into light energy
c) electrical energy into potential difference
d) none of these

An electric cell cannot be used in
a) calculator
b) wrist watch
c) Toaster
d) toys

The number of terminals in an electric cell are
a) four
b) three
c) two
d) one

Current is measured in
a) ohm
b) volt
c) ampere
d) joule

Which is good conductor of electricity?
a) mercury
b) copper
c) aluminium
d) all the above

Which is not a good condutor of electricity?
a) mercury
b) copper
c) plastic
d) aluminium foil​

Answer 1

Answer:

1.d)

2.a)

3.c)

4.c)

5.b)

6.d)

7.c)

Answer 2

Explanation:

1 - b

2 - a

3 - c

4 - c

5 - c

6 - d

7 - c