Build a question paper in 60 seconds.

1. A
   16.5
2. B
   17.5
3. C
   18.5
4. D
   15.5

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1. A
   $\frac{1}{11}I$
2. B
   $\frac{2}{11}I$
3. C
   $\frac{1}{10}I$
4. D
   $\frac{1}{5}I$

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1. A
   velocity is maximum and pressure is minimum.
2. B
   pressure is maximum and velocity is minimum.
3. C
   both pressure and velocity are minimum.
4. D
   both pressure and velocity are maximum.

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1. A
   1 m
2. B
   0.36 m
3. C
   0.4 m
4. D
   0.6 m

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1. A
   $\frac{Q}{2\pi\epsilon_0 R}$
2. B
   $\frac{3Q}{2\pi\epsilon_0 R}$
3. C
   $\frac{3Q}{4\pi\epsilon_0 R^2}$
4. D
   $\frac{4Q}{2\pi\epsilon_0 R^2}$

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1. A
   7.5
2. B
   3
3. C
   4
4. D
   5

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1. A
   OR
2. B
   AND
3. C
   NOR
4. D
   NAND

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1. A
   Zero
2. B
   $\frac{GMm}{4L^2\pi^2}$
3. C
   $\frac{4\pi^2 GMm}{L}$
4. D
   $\frac{2GMm}{L^2}$

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1. A
   $\frac{I_0}{2}$
2. B
   $\frac{I_0}{\sqrt{2}}$
3. C
   $\sqrt{2}I_0$
4. D
   $2I_0$

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

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1. A
   4 P
2. B
   $32 P$
3. C
   8 P
4. D
   $\frac{1}{4}P$

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1. A
   $\frac{3RC}{27}$
2. B
   $\frac{RC}{25}$
3. C
   $\frac{8RC}{9}$
4. D
   $\frac{5RC}{36}$

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1. A
   300 N
2. B
   250 N
3. C
   200 N
4. D
   150 N

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

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1. A
   3 mm
2. B
   8 mm
3. C
   5 mm
4. D
   8 mm

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1. A
   $n\pi r$
2. B
   $\frac{\pi r}{n}$
3. C
   $\frac{nr}{2\pi}$
4. D
   $\frac{2\pi r}{n}$

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1. A
   $R=\frac{r_1+r_2}{2}$
2. B
   $R=\frac{r_1 r_1}{r_2+r_2}$
3. C
   $R=\sqrt{r_1^2+r_2^2}$
4. D
   $R=r_1+r_2$

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1. A
   $\frac{4L_1}{3}$
2. B
   $\frac{4L_1}{3}\sqrt{\frac{\rho_1}{\rho_2}}$
3. C
   $\frac{4L_1}{3}\sqrt{\frac{\rho_2}{\rho_1}}$
4. D
   $\frac{3}{4}L_1\sqrt{\frac{\rho_1}{\rho_2}}$

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1. A
   1:1
2. B
   $\sqrt{3}:1$
3. C
   $\sqrt{6}:1$
4. D
   $1:\sqrt{3}$

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1. A
   spherical aberration
2. B
   distortion
3. C
   coma
4. D
   chromatic aberration

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1. A
   $\frac{7}{2}$
2. B
   $\frac{5}{2}$
3. C
   $\frac{7}{3}$
4. D
   $\frac{5}{4}$

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1. A
   0.2 A
2. B
   0.02 A
3. C
   0.01 A
4. D
   2 A

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1. A
   $\frac{V}{6}$
2. B
   $\frac{3V}{2}$
3. C
   $3V$
4. D
   $6V$

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1. A
   $d_1:d_2$
2. B
   $d_2:d_1$
3. C
   $1:d_1d_2$
4. D
   $1:d_1^2d_2$

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

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