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Sanket Kulkarni from Euroschool, Pune
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:

Arshdeep Singh from DPS HARNI, Vadodara
Class : Class 9
a) graphite is the answer

Ans 2:

Sancia Sam from VNGSM, Chennai
Class : Class 6
a and c

Ans 3:

AMAN SAIKIA from DELHI PUBLIC SCHOOL DULIIAJAN, DULIAJAN
Class : Class 9
C) Paper is correct, as others are conductors of electricity, including graphite.

Ans 4:

SUHANI PANDA from DE PAUL SCHOOL, BERHAMPUR
Class : Class 8
Paper is the answer. Other objects can conduct electricity.

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