EASY
12th West Bengal Board
IMPORTANT
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You want to produce a virtual, erect image of an object of same size. The type of mirror you will use is -

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Important Questions on Reflection of Light

MEDIUM
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 12 - Reflection of Light>EXERCISE 12>Q 6
A convex mirror has a focal length f. An object is placed at a distance f in front of it. The image of the object is produced at
HARD
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 12 - Reflection of Light>EXERCISE 12>Q 7
A diminished virtual image can be obtained only in 
MEDIUM
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 12 - Reflection of Light>EXERCISE 12>Q 8
As a view-finder in a motor vehicle, the mirror used is, 
MEDIUM
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 12 - Reflection of Light>EXERCISE 12>Q 9
An object is placed at a distance x1 from the principal focus of a concave mirror on the principal axis. The image is formed at a distance x2 from the principal focus. The focal length of the mirror is,
HARD
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 12 - Reflection of Light>EXERCISE 12>Q 10
An object is placed at a distance of 60 cm from a convex mirror. The size of the image is one third of the size of the object. The radius of curvature of the mirror is
MEDIUM
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 12 - Reflection of Light>EXERCISE 12>Q 11
Two plane mirrors (infinitely extended) are kept in parallel with a separation. An object is also kept in between the two mirrors, such that light from the object can be reflected from both the mirrors. Now the total number of virtual images formed by the mirrors is
MEDIUM
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 12 - Reflection of Light>EXERCISE 12>Q 12
A small linear object of length l  is placed along the axis of concave mirror of focal length f  The distance of the object from the mirror is u. Approximate size of the image is
MEDIUM
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 12 - Reflection of Light>EXERCISE 12>Q 13
The focal length of a concave mirror, in vacuum, is 2 m. The focal length of the same mirror in a medium of refractive index 2.76 is?