Subject :NSO Class : Class 5
Subject :NSO Class : Class 8
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 7
Ans 6:
Class : Class 8
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 7:
Class : Class 3
@Bhagyesh You need to use your brain and do it with your hands. Simple. @Raavi no need of that big thingy
Ans 8:
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
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Subject :NSO Class : Class 6
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Subject :NSO Class : Class 5
Ans 1:
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.
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Subject :NSO Class : Class 6
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Subject :NSO Class : Class 8
Ans 1:
Class : Class 10
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 2:
Class : Class 8
correct answer is C as the ray would refract if its passing from a rarer to denser medium.
Ans 6:
Class : Class 8
The answer is C because the ray would refract and be parallel to incident ray. also the emergent ray cant appear behind the incident ray
Ans 9:
Class : Class 6
It is Option C only, as when light travels from denser to rarer medium, it bends away from normal
Ans 11:
Class : Class 6
After checking the Snell's law, I found the answer to be C...But it says the correct answer is A