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

Tap an option to check your answer.

1. A
   1 : 2 : 3 : 4
2. B
   1 : 4 : 9 : 16
3. C
   1 : 3 : 5 : 7
4. D
   1 : 1 : 1 : 1

Tap an option to check your answer.

1. A
   0.05 N/kg
2. B
   50 N/kg
3. C
   20 N/kg
4. D
   180 N/kg

Tap an option to check your answer.

1. A
   30°
2. B
   60°
3. C
   90°
4. D
   120°

Tap an option to check your answer.

1. A
   $v = c$
2. B
   $v = \sqrt{\dfrac{\mu_r}{\varepsilon_r}}$
3. C
   $v = \sqrt{\dfrac{\varepsilon_r}{\mu_r}}$
4. D
   $v = \dfrac{c}{\sqrt{\varepsilon_r \mu_r}}$

Tap an option to check your answer.

1. A
   More on bigger sphere
2. B
   More on smaller sphere
3. C
   Equal on both the spheres
4. D
   Dependent on the material property of the sphere

Tap an option to check your answer.

1. A
   $10^4$ A/m$^2$
2. B
   $10^6$ A/m$^2$
3. C
   $10^{-5}$ A/m$^2$
4. D
   $10^5$ A/m$^2$

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   Units but no dimensions
2. B
   Dimensions but no units
3. C
   No units and no dimensions
4. D
   Both units and dimensions

Tap an option to check your answer.

1. A
   1 : 4
2. B
   4 : 1
3. C
   4 : 9
4. D
   9 : 4

Tap an option to check your answer.

1. A
   (a) - (ii), (b) - (i), (c) - (iv), (d) - (iii)
2. B
   (a) - (ii), (b) - (iv), (c) - (i), (d) - (iii)
3. C
   (a) - (ii), (b) - (iv), (c) - (iii), (d) - (i)
4. D
   (a) - (iv), (b) - (ii), (c) - (i), (d) - (iii)

Tap an option to check your answer.

1. A
   11
2. B
   9
3. C
   10
4. D
   8

Tap an option to check your answer.

1. A
   $138 \times 10^1$
2. B
   1382
3. C
   1382.5
4. D
   $14 \times 10^2$

Tap an option to check your answer.

1. A
   Zero
2. B
   $5\sqrt{3}$ ms$^{-1}$
3. C
   5 ms$^{-1}$
4. D
   10 ms$^{-1}$

Tap an option to check your answer.

1. A
   A B C: 0 0 -> 0, 0 1 -> 1, 1 0 -> 1, 1 1 -> 0
2. B
   A B C: 0 0 -> 1, 0 1 -> 0, 1 0 -> 0, 1 1 -> 1
3. C
   A B C: 0 0 -> 1, 0 1 -> 0, 1 0 -> 1, 1 1 -> 0
4. D
   A B C: 0 0 -> 0, 0 1 -> 1, 1 0 -> 0, 1 1 -> 1

Tap an option to check your answer.

1. A
   Uniform and remains constant for both the regions.
2. B
   A linearly increasing function of distance upto the boundary of the wire and then linearly decreasing for the outside region.
3. C
   A linearly increasing function of distance $r$ upto the boundary of the wire and then decreasing one with $\dfrac{1}{r}$ dependence for the outside region.
4. D
   A linearly decreasing function of distance upto the boundary of the wire and then a linearly increasing one for the outside region.

Tap an option to check your answer.

1. A
   $\nu_0 = \nu = 50$ Hz
2. B
   $\nu_0 = \nu = \dfrac{50}{\pi}$ Hz
3. C
   $\nu_0 = \dfrac{50}{\pi}$ Hz, $\nu = 50$ Hz
4. D
   $\nu = 100$ Hz; $\nu_0 = \dfrac{100}{\pi}$ Hz

Tap an option to check your answer.

1. A
   $\dfrac{1}{R^2}$
2. B
   $\dfrac{1}{R^3}$
3. C
   $\dfrac{1}{R^4}$
4. D
   $\dfrac{1}{R^6}$

Tap an option to check your answer.

1. A
   Both (A) and (R) are true and (R) is the correct explanation of (A)
2. B
   Both (A) and (R) are true and (R) is not the correct explanation of (A)
3. C
   (A) is true but (R) is false
4. D
   (A) is false but (R) is true

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   $5.6 \times 10^6$ m$^3$
2. B
   $5.6 \times 10^3$ m$^3$
3. C
   $5.6 \times 10^{-3}$ m$^3$
4. D
   5.6 m$^3$

Tap an option to check your answer.

1. A
   $4.5 \times 10^{-6}$ J
2. B
   $3.25 \times 10^{-6}$ J
3. C
   $2.25 \times 10^{-6}$ J
4. D
   $1.5 \times 10^{-6}$ J

Tap an option to check your answer.

1. A
   Should be approximately equal to 2X
2. B
   Should be approximately equal and are small
3. C
   Should be very large and unequal
4. D
   Do not play any significant role

Tap an option to check your answer.

1. A
   $\sin^{-1}(0.500)$
2. B
   $\sin^{-1}(0.750)$
3. C
   $\tan^{-1}(0.500)$
4. D
   $\tan^{-1}(0.750)$

Tap an option to check your answer.

1. A
   1 : 1
2. B
   4 : 5
3. C
   5 : 4
4. D
   25 : 16

Tap an option to check your answer.