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MBD -HARYANA BOARD-LIGHT:REFLECTION AND REFRACTION-EXAMPLE
- What is the unit of power of a lens ? Define it .
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- A convex lens forms a real and inverted image of a needle at a distanc...
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- Find the power of a concave lens of focal length 2 m.
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- Which one of the following materials cannot be used to make a lens ?
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- The image formed by a concave mirror is observed to be virtual, erect ...
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- Where should an object be placed in front of a convex lens to get a re...
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- A spherical mirror and a thin spherical lens have each a focal length ...
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- No matter how far you stand from a mirror, your image appears erect. T...
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- Which of the following lenses would you prefer to use while reading sm...
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- We wish to obtain an erect image of an object, using a concave mirror ...
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- Name the type of mirror used in the following situations : (a) Head ...
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- Name the type of mirror used in the following situations : (a) Head ...
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- Name the type of mirror used in the following situations : (a) Head ...
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- One half of a convex lens is covered with a black paper. Will this len...
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- 10 cm high object is placed at a distance of 25 cm from a converging l...
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- A convceve lens of focal length 15 cm forms an image 10 cm from the le...
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- An object is placed at a distance of 10 cm from a convex mirror of foc...
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- The magnification produced by a plane mirror is m = +1. What does this...
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- An object 5.0 cm in length is placed at a distance of 20 cm in front o...
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- An object of size 7.0 cm is placed at 27 cm in front of a concave mirr...
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