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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
use your brain bro

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Subject :NSO    Class : Class 8

Refer to the given passage and answer the following questions.
An experiment is conducted by a student to check the conductivity of potato and the set-up is shown here.

What happens to the compass needle when the switch is closed?

A The compass needle will point towards the right.
B The compass needle will point towards the left.
C The compass needle will not deflect.
D The compass needle will point downwards.


Please answer this

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
IN MY OPINION OPTION C IS THE CORRECT ANSWER

Ans 2:

Class : Class 8
Please explain your answer. I am really confused.@UTKARSH SAWARN

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 4
how priyanka

Ans 2:

Class : Class 8
option a

Ans 3:

Class : Class 8
how to do it

Ans 4:

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 5:

Class : Class 8
option a

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
Loudspeakers use electromagnets.So,the answer should be (B)

Ans 2:

Class : Class 7
Loudspeakers use electromagnets, so the answer is option B

Ans 3:

Class : Class 6
answer will be b as loudspeakers use electromagents

Ans 4:

Class : Class 6
Loud speakers use electromagnets as they dont need magnetic force when not in use so ans is B

Ans 5:

Class : Class 7
The answer is B as loudspeakers use electromagnets and the magnetic field isn't there always .

Ans 6:

Class : Class 7
Don't loudspeakers use electromagnets?

Ans 7:

Class : Class 6

Ans 8:

Class : Class 6
answer is B so obvious

Ans 9:

Class : Class 7
But all of them use permanent magnets...so D is correct

Ans 10:

Class : Class 6
Loudspeakers use electromagnets so it should be answer b

Ans 11:

Class : Class 6

Ans 12:

Class : Class 7
answer should be b

Ans 13:

Class : Class 7
Loudspeakers use electromagnets.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8

Ans 2:

Class : Class 6
as only the option (D) will be magnetic and the SOFT IRON will act as a keepers

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
Well... I think the answer is B

Ans 2:

Class : Class 6
Ans should be A because tuemeric powder is solid and solids are incompressible. Liquids are also incompressible but the some of the liquid has gone above the end of the piston, which is inside the syringe. Gases are compressible, so the piston easily moves.

Ans 3:

Class : Class 7
The answer is B

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
solution?

Ans 2:

Class : Class 6
can I have an explanation please....... plz...plz...plz...

Ans 3:

Class : Class 7
c is the answer

Ans 4:

Class : Class 7
its C acording to me

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 9
I too think correct option is C

Ans 2:

Class : Class 8
Me too... I also think that the correct option will be C

Ans 3:

Class : Class 8
correct answer is C as the ray would refract if its passing from a rarer to denser medium.

Ans 4:

Class : Class 8
It's A.When light travels from a denser to rarer medium,it bends TOWARDS the normal(Check normal in solution).Hence,answer is A.

Ans 5:

Class : Class 6
After checking the Snell's law, I found the answer to be C...But it says the correct answer is A

Ans 6:

Class : Class 9
correct answer is C

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