Subject :NSO Class : Class 5
Subject :NSO Class : Class 6
Ans 9:
Class : Class 5
Try standing in front of a mirror where only two-thirds of your body is visible. You will find it quite impossible to see the whole of yourself, even by moving away. that's why the answer is option c only.
Ans 12:
Class : Class 7
Ishika you are wrong. Try it yourself. When you move away from the mirror, it obviously will show more. And do not worry everyone, because it is just a printing mistake. And the answer is D. No matter what happens. It is only D. And, there is a sof account whose name is admin and he always answers computer questions correctly. He is appointed by sof only. All of his answers are called master answers. I think this is not fair. If you do not like that admin of sof, comment below. Thank you. Bye!
Ans 21:
Class : Class 9
Excuse me, but I think that the answer should be D , Contrary to the answer key given.
Ans 23:
Class : Class 10
The answer can be c according to the size of the mirror. As the size is not mentioned , I think that the answer should be d.....
Ans 27:
Class : Class 8
Come on SOF this is not fair please make this right this has been pointed out 4 years back
Ans 28:
Class : Class 7
It's D for heaven's sake THEY CAN'T MAKE IT PROPERLY THEY SHOULDN'T MAKE IT. As you can see the light reflects from the mirror but avoids the eye how will you see the object
Ans 30:
Class : Class 6
the awnswer is D as the rays of light must fall on the eye to form an image also in option C the rays of light are not in the correct answer. Hope to see sof fix this soon!
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Subject :NSO Class : Class 3
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Subject :NSO Class : Class 6
Ans 2:
Class : Class 9
The beam of convergent light is the way the rays come from different directions which finally meet at a specific point, then that collection of the rays of light can be called as convergent rays or convergent beam of light . That is what happens with a pinhole camera A convergent beam of light enters the pinhole. So B is the correct answer.
Ans 3:
Class : Class 9
What does this QUESTION mean? I didn't understand the MEANING only.Pencil of light????
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Subject :NSO Class : Class 6
The given diagram shows a magnet being used to pick up a steel bar. The north pole of the magnet is close to the centre of the steel bar as shown. What are the poles induced in the steel bar at X, Y and Z?
| Pole induced at X |
Pole induced at Y |
Pole induced at Z |
|
| A | N | N | N |
| B | N | S | N |
| C | S | N | S |
| D | S | S | S |
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Subject :NSO Class : Class 8
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Subject :NSO Class : Class 8
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Subject :NSO Class : Class 8
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Subject :NSO Class : Class 6
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Subject :NSO Class : Class 7
