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Is it possible for a lens to act as a convergent lens in one medium and a divergent lens in another?
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0
|
1586
|
September 23, 2016
|
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A concave mirror and a convex lens are held in water. What changes, if any, do you expect in their focal length?
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0
|
3743
|
September 23, 2016
|
|
A virtual image cannot be focussed on a screen
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1
|
2063
|
September 23, 2016
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|
A pond appears to be shallower than it really is when viewed obliquely
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0
|
1394
|
September 23, 2016
|
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Explain why a straight stick appears to be bent when dipped in water?
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0
|
2498
|
September 23, 2016
|
|
Discuss the position and the nature of the image formed by a convex mirror when an object is moved from infinity towards the pole of the mirror
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0
|
2404
|
September 23, 2016
|
|
Show that the mirror formula for spherical mirrors also holds for a plane mirror too
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|
0
|
4722
|
September 23, 2016
|
|
What happens to the image formed by a convex lens if its lower part is blackened?
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0
|
946
|
September 23, 2016
|
|
Define linear magnification produced by a spherical mirror. Also, give its relation
|
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0
|
2914
|
September 23, 2016
|
|
A plane as well convex mirror produces real image, if the object is virtual. How?
|
|
0
|
2478
|
September 23, 2016
|
|
For driving a car what type of mirror would you prefer to see the traffic at your back?
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|
0
|
594
|
September 23, 2016
|