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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
x can be either (B) or (C)

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
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Ans 2:

Class : Class 9
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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
a option

Ans 2:

Class : Class 7
(A) fats

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
It is part W.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 9

Ans 2:

Class : Class 8

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
the answer should be b because the earth wire should be connected to the metal case. Current caring wire should be connected with the fuse.

Ans 2:

Class : Class 7

Ans 3:

Class : Class 6
I think the answer should be B - if earth wire is connected to the fuse (which will burn out after a certain threshold of current passes thru' it) , it will not prevent a shock.

Ans 4:

Class : Class 7
The answer is B as metal case is only conductor and if fuse is connected it would be blown off

Ans 5:

Class : Class 3
Earth wire is always to prevent from electric shock when metal case comes in live wire, in that case current flow to earth and it prevents electric current pass through human body

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 9
The answer should be B

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
d

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
c

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Subject :NSO    Class : Class 6

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