1. A
   real, behind the mirror, and of the same size as the object
2. B
   virtual, behind the mirror, and of the same size as the object
3. C
   virtual, behind the mirror, and enlarged
4. D
   real, at the surface of the mirror, and enlarged

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1. A
   $-20$ cm
2. B
   $-40$ cm
3. C
   $-30$ cm
4. D
   $-60$ cm

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1. A
   22 cm
2. B
   32 cm
3. C
   12 cm
4. D
   16 cm

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1. A
   35 cm
2. B
   20 cm
3. C
   15 cm
4. D
   25 cm

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1. A
   60 degree
2. B
   90 degree
3. C
   45 degree
4. D
   0 degree

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1. A
   $\frac{2}{3}$
2. B
   $\frac{3}{2}$
3. C
   $\frac{1}{2}$
4. D
   $\frac{3}{4}$

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1. A
   emerge out along the principal axis
2. B
   deviate by $60^\circ$
3. C
   retrace its path along the principal axis
4. D
   deviate by $30^\circ$

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1. A
   towards the screen
2. B
   reposition in a very far away from the screen
3. C
   depending on the position of the object
4. D
   away from the screen

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1. A
   0.50
2. B
   0.75
3. C
   0.25
4. D
   1.75

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1. A
   l keeps on increasing with increase in angle of incidence
2. B
   l keeps on decreasing with increase in angle of incidence
3. C
   l remains the same for all three angles of incidence
4. D
   l is maximum for $i=45^\circ$ and is less than this value both for $i=30^\circ$ and $i=60^\circ$

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1. A
   MW $-$ MS
2. B
   MS
3. C
   SW
4. D
   MW

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1. A
   1 - C, 2 - B, 3 - D, 4 - A
2. B
   1 - D, 2 - A, 3 - C, 4 - B
3. C
   1 - B, 2 - D, 3 - A, 4 - C
4. D
   1 - A, 2 - D, 3 - B, 4 - C

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1. A
   1 - C, 2 - B, 3 - D, 4 - A
2. B
   1 - A, 2 - B, 3 - D, 4 - C
3. C
   1 - D, 2 - A, 3 - B, 4 - C
4. D
   1 - B, 2 - D, 3 - A, 4 - C

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1. A
   1 - A, 2 - C, 3 - B, 4 - D
2. B
   1 - C, 2 - B, 3 - A, 4 - D
3. C
   1 - B, 2 - D, 3 - A, 4 - C
4. D
   1 - D, 2 - A, 3 - C, 4 - B

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1. A
   1 - B, 2 - C, 3 - D, 4 - A
2. B
   1 - A, 2 - C, 3 - D, 4 - B
3. C
   1 - A, 2 - B, 3 - D, 4 - C
4. D
   1 - B, 2 - D, 3 - A, 4 - C

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1. A
   1 - C, 2 - B, 3 - D, 4 - A
2. B
   1 - A, 2 - C, 3 - B, 4 - D
3. C
   1 - B, 2 - D, 3 - A, 4 - C
4. D
   1 - D, 2 - A, 3 - C, 4 - B

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1. A
   1 - D, 2 - A, 3 - C, 4 - B
2. B
   1 - A, 2 - C, 3 - B, 4 - D
3. C
   1 - B, 2 - D, 3 - A, 4 - C
4. D
   1 - C, 2 - B, 3 - D, 4 - A

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1. A
   1 - D, 2 - A, 3 - C, 4 - B
2. B
   1 - A, 2 - C, 3 - B, 4 - D
3. C
   1 - C, 2 - B, 3 - D, 4 - A
4. D
   1 - B, 2 - D, 3 - A, 4 - C

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1. A
   1 - C, 2 - B, 3 - D, 4 - A
2. B
   1 - A, 2 - C, 3 - B, 4 - D
3. C
   1 - D, 2 - A, 3 - C, 4 - B
4. D
   1 - B, 2 - D, 3 - A, 4 - C

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1. A
   Different
2. B
   Smaller
3. C
   Larger
4. D
   Same

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1. A
   10
2. B
   15
3. C
   20
4. D
   30

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1. A
   equal to 1
2. B
   greater than 1
3. C
   greater than 2
4. D
   less than 1

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1. A
   None of these
2. B
   lens and the window only
3. C
   lens and screen only
4. D
   screen and the window only

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1. A
   D, A, B
2. B
   B, C, D
3. C
   A, B, C
4. D
   C, D, A

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1. A
   an inverted image of the tree at the focus of the lens
2. B
   an erect image of the tree on the lens
3. C
   a blurred image on the wall of the laboratory
4. D
   no image as the screen has been removed

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