1. A
   move towards the side AB of the loop
2. B
   remain stationary
3. C
   rotate about its axis
4. D
   move away from the side AB of the loop

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1. A
   curved lines that diverge and loop around, like the field of a bar magnet seen near a single turn
2. B
   lines that are nearly straight in the middle but bulge out and loop around at the two ends (the field of the whole solenoid)
3. C
   concentric circles around a central point (the field around a single straight wire)
4. D
   uniform, straight, equally-spaced parallel lines all pointing the same way

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1. A
   the needles will deflect in the same direction
2. B
   only one of the needles will deflect
3. C
   the needles will not deflect
4. D
   the needles will deflect in the opposite directions

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1. A
   Move out of the page only
2. B
   Move out and into the page
3. C
   Move into the page only
4. D
   Remain stationary

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1. A
   pointing out of the plane of the paper and into the plane of the paper respectively
2. B
   both pointing out of the plane of the paper
3. C
   pointing into the plane of the paper and out of the plane of the paper respectively
4. D
   both pointing into the plane of the paper

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1. A
   $|m_{LO}| < |m_{MN}|$
2. B
   $|m_{LO}| < 1$ and $|m_{MN}| < 1$
3. C
   Both $|m_{LO}| < 1$ and $|m_{MN}| < 1$ and $|m_{LO}| < |m_{MN}|$
4. D
   $|m_{LO}| > |m_{MN}|$

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1. A
   The speed of light rays remains same while entering or leaving the converging lens.
2. B
   The speed of light rays decreases when they enter the converging lens.
3. C
   The speed of light rays increases when they enter the converging lens.
4. D
   The speed of light rays decreases when they leave the converging lens.

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1. A
   neither the feet nor the heads of the images of pins $P_3$ and $P_4$ are in line with the feet and heads, respectively, of pins $P_1$ and $P_2$.
2. B
   only the heads of the images of pins $P_3$ and $P_4$ are in line with the heads of pins $P_1$ and $P_2$.
3. C
   feet, as well as the heads of the images of pins $P_3$ and $P_4$ are in line with the feet and heads respectively of pins $P_1$ and $P_2$.
4. D
   only the feet of the images of pins $P_3$ and $P_4$ are in line with the feet of pins $P_1$ and $P_2$.

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1. A
   Convex mirror
2. B
   Concave mirror
3. C
   Concave lens
4. D
   Convex lens

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1. A
   $\theta_1 > \theta_2$ but $\theta_2 = \theta_3$
2. B
   $\theta_1 > \theta_2 > \theta_3$
3. C
   $\theta_1 < \theta_2$ but $\theta_1 = \theta_3$
4. D
   $\theta_1 < \theta_2 < \theta_3$

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

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1. A
   X and Y respectively
2. B
   W and Z respectively
3. C
   X and Z respectively
4. D
   W and Y respectively

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1. A
   ND
2. B
   NC
3. C
   NB
4. D
   NA

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

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1. A
   Prism
2. B
   Concave lens
3. C
   Convex lens
4. D
   Rectangular glass slab

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

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1. A
   $\angle r = \angle e$
2. B
   $\angle i = \angle r$
3. C
   $\angle r > \angle e$
4. D
   $\angle i > \angle r$

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

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

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

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1. A
   Diagram (a) - reflected ray passes through the focus F
2. B
   Diagram (b) - reflected ray passes through the centre of curvature
3. C
   Diagram (c) - ray reflected back along itself
4. D
   Diagram (d) - reflected ray crosses the axis between F and P

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1. A
   2.35
2. B
   9.25
3. C
   2.25
4. D
   6.45

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1. A
   10.3 cm
2. B
   11.0 cm
3. C
   12.2 cm
4. D
   1.7 cm

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1. A
   P
2. B
   S
3. C
   R
4. D
   Q

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1. A
   I
2. B
   IV
3. C
   III
4. D
   II

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