Question

Ch-12 Electricity and Circuits
Q1.Electric Cell is a device which
(a) converts chemical energy into electrical energy
(b) electrical energy into light energy
(c) electrical energy into magnetic energy
(d) None of these

Q2.Electric bulb converts
(a) converts chemical energy into electrical energy
(b) electrical energy into light energy
(c) electrical energy into heat energy
(d) Both b and c

Q3.Electric cell has______terminals.
(a)One
(b)Two
(c)Three
(d)Four

Q4.Filament of an electric bulb is made up of
(a) aluminium
(b) chromium
(c) platinum
(d) tungsten

Q5.The device used to break or complete an electric circuit is called
(a)Switch
(b)Bulb
(c)Wire
(d)Cell

Q6.An electric bulb has
(a) two terminals and one filament
(b) two terminals and two filaments
(c) multiple terminals and single filament
(d) single terminal and single filament
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Answer 1

Answer:

1.(a) converts chemical energy into electrical energy

2.(d) Both b and c

3.(b)Two

4.(d) tungsten

5.(a)Switch

6.(a) two terminals and one filament

Explanation:

All the answers I mentioned are correct.

hope it helps. please mark as brilliant.

Answer 2

Answer:

1.(a) converts chemical energy into electrical energy

2.(d) Both b and c

3.(b)Two

4.(d) tungsten

5.(a)Switch

6.(a) two terminals and one filament

Explanation:

All the answers I mentioned are correct.

hope it helps. please mark as brilliant