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Subject :NSO    Class : Class 6

The diagram shows a circuit tester. Which objects will cause the light bulb to go off when placed in the circuit tester?

(a) Pencil lead (graphite)
(b) Steel ball
(c) Paper
(d) Aluminium foil


Ans 1:

Class : Class 8
Paper is the answer. Other objects can conduct electricity.

Ans 2:

Class : Class 6
a and c

Ans 3:

Class : Class 9
C) Paper is correct, as others are conductors of electricity, including graphite.

Ans 4:

Class : Class 9
a) graphite is the answer

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