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Why are convex mirrors commonly used as rear - view mirrors in vehicles?
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1
|
1122
|
September 24, 2016
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A ray of light is incident obliquely on a glass slab
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1
|
7312
|
September 24, 2016
|
|
An object is placed at the following distances from a concave mirror of focal length 10 cm :
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1
|
12213
|
September 24, 2016
|
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Give different cases of image formation by a convex lens
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1
|
5253
|
September 24, 2016
|
|
A coin placed at the bottom of a tank appears to be raised when water is poured into it. Explain
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0
|
36324
|
September 24, 2016
|
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How will you decide whether a given piece of glass is a convex lens, concave lens or a plane glass plate?
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0
|
3081
|
September 24, 2016
|
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Write two characteristics of the image so formed
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1
|
645
|
September 24, 2016
|
|
State the laws of refraction
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0
|
4374
|
September 24, 2016
|
|
Discuss the position and nature of the image formed by a concave mirror
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1
|
4075
|
September 24, 2016
|
|
How can you distinguish between, plane mirror, convex mirror and concave mirror
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|
1
|
4987
|
September 24, 2016
|
|
With the help of ray diagram show that angle of incidence is equal to the angle of reflection when a ray is incident on the concave mirror
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|
0
|
8256
|
September 23, 2016
|
|
Refractive index of turpentine oil, kerosene and alcohol are
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1
|
16968
|
September 23, 2016
|
|
What is meant by radius of curvature of a spherical mirror?
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|
1
|
2003
|
September 23, 2016
|
|
As the velocity of light increases
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|
1
|
2510
|
September 23, 2016
|
|
Define absolute refractive index
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1
|
24314
|
September 23, 2016
|
|
For the same angle of incidence in media P, Q and R,
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1
|
12644
|
September 23, 2016
|
|
What is meant by power of a lens?
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1
|
2408
|
September 23, 2016
|
|
Name the spherical mirror used as :
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|
1
|
3886
|
September 23, 2016
|
|
What is minimum number of rays required for locating the image formed by a concave mirror for an object?
|
|
1
|
12302
|
September 23, 2016
|
|
What is meant by refraction of light?
|
|
1
|
1172
|
September 23, 2016
|
|
An object is placed at the following distances from a concave mirror of focal length 15 cm
|
|
1
|
1926
|
September 23, 2016
|
|
Name the type of lens that can be used as magnifying glass
|
|
1
|
7319
|
September 23, 2016
|
|
What should be the position of the object, when a concave mirror is to be used :
|
|
1
|
6127
|
September 23, 2016
|
|
What happens to a ray of light when it travels from one medium to another having equal refractive indices?
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|
1
|
8733
|
September 23, 2016
|
|
How can yon identify the three types of mirrors without touching?
|
|
0
|
7545
|
September 23, 2016
|
|
How will you distinguish between a convex and a concave lens without touching them?
|
|
0
|
9704
|
September 23, 2016
|
|
Where an object should be placed so that a real and inverted image of the same size is obtained by a convex lens?
|
|
1
|
3705
|
September 23, 2016
|
|
The image formed by a concave mirror is observed to be virtual, erect and larger than the object
|
|
1
|
5778
|
September 23, 2016
|
|
If the image formed by a convex lens is of the same size as that of the object
|
|
1
|
2690
|
September 23, 2016
|
|
When does Snell's law fail?
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|
0
|
3054
|
September 23, 2016
|