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Subject :NSO    Class : Class 7

Out of the given diagrams, which one represents the effect of bringing a positively charged rod near an electroscope (i.e. charged by conduction)?


A 1
B 2
C 3
D 4


Ans 1:

Class : Class 8
@bhagyesh .As metal rod or electroscope is positively charged all the currents flown to the object will be positive and the leaves will repel each other

Ans 2:

Class : Class 7
I don't understand tbh

Ans 3:

Class : Class 7

Ans 4:

Class : Class 7
This is wrong. The answer should be C, due to induction. The positive charges move to the bottom as they repel, while the negative particles should move to the top, as they are attracted to the positive particles in the bar.

Ans 5:

Class : Class 1
@Bhagyesh You need to use your brain and do it with your hands. Simple. @Raavi no need of that big thingy

Ans 6:

Class : Class 8

Ans 7:

Class : Class 4
how priyanka

Ans 8:

Class : Class 1

Ans 9:

Class : Class 1
@Bhagyesh You need to use your

Ans 10:

Class : Class 8
how to do it

Ans 11:

Class : Class 8
option a

Ans 12:

Class : Class 7
why not option c?

Ans 13:

Class : Class 7

Ans 14:

Class : Class 8
option a

Ans 15:

Class : Class 7

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