| Column - A | Column - B |
| 1. Potential energy changes | (A) $V _0=\sqrt{g R }$ |
| 2. The value of escape velocity (G) Zero for the Moon as compared to that of the Earth | (B) $+\frac{ GM m}{2 r}$ |
| 3. The value of orbital velocity will be | (C) $\frac{1}{5}$ times |
| 4. The period of revolution of a satellite orbiting near the Earth is | (D) In the form of a hyperbola |
| 5. The value of binding energy will be | (E) 84.6 minutes |
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| Column - A | Column - B |
| 1. The wheels of moving vehicles are made hollow in the middle and thick on the periphery because: | (A) $g \sin \theta$ |
| 2. When an object slides on a plane inclined at an angle of 0 to the horizontal, its accele- ration will be: | (B) An object with low moment of inertia |
| 3. What is the moment of inertia of a body relative to the axis passing through its center of mass? | (C) Mass remains the same but inertia increases. |
| 4. If two objects with unequal moment of inertia have the same angular momentum. then which object will have greater rotational kinetic energy? | (D) on mass |
| 5. Inertia only depends | (E) Minimum |
| A | B |
| 1. The value of angular frequency ( $\omega)$ is equal | (A) Square of amplitude and square of frequency |
| 2. What will be kinetic energy if maximum displacement $y= \pm A$ is taken ? | (B) $\frac{1}{2} T$ |
| 3. $\int_0^{ T } \cos ^2 \omega t d t$ The value of it will be : | (C) Zero |
| 4. In simple harmonic motion the total energy of the particle is proportional to: | (D) $K =\frac{ K _1 K_2}{K_1+ K _2}$ |
| 5. Series sequence is spring combination | (E) $\sqrt{\frac{k}{m}}$ |
| Column - A | Column - B |
| 1. All parts of a rigid body the particles have angular velocities. | (A) Theorem of parallel axes |
| 2. The position of the center of mass of the rectangular rod. the disc and sphere etc. is | (B) Zero |
| 3. If the line of action of the force is passing through the same point relative to which its moment is to be determined then the value of the moment of force is. | (C) τ = Value of Ia, due to decrease in value of I. |
| 4. With respect to which axis the moment of inertia of the body is minimum? | (D) Uniform |
| 5. Why is it easier to rotate a stone by tying it to the end of a string than by tying a stone to the end of a longer string? | (E) The geometry is the focal point. |
| A | B |
| 1. The direction of viscous force is the direction of liquid flow. | (A) Changed |
| 2. Viscosity coefficient also changes when the pressure of a fluid changes. | (B) $6 \pi \eta v_t r$ |
| 3. The value of the viscous force F = | (C) Constant (for the unit volume) |
| 4. Flow of liquid is stream- line then | (D) Opposite |
| 5. $\frac{ P }{\rho}+\frac{1}{2} V^2+g h=$ | (E) R = 2000 |
| A | B |
| 1. When both waves are superimposed in the opposite phase at any place then the value of resultant amplitude and intensity | (A) Minimum |
| 2. In interference there is a phase difference at some point of the medium | (B) Fix |
| 3. In beats there is a phase difference between the waves at any point in the medium | (C) 1:3:5 |
| 4. The frequency of vibrations produced in a close organ pipe are in the ratio | (D) 1:2:3 |
| 5. Generated in open organ pipe there is a ratio of frequency of vibrations | (E) Changes |
| Column - A | Column - B |
| 1. Dimension of torque | (A) $Kg m^2 s^2$ |
| 2. $M ^1 L^{-1} T^{-2}$ is the dimension of | (B) mgh |
| 3. Write the dimensional unit of kinetic energy | (C) $M L^2$ |
| 4. The dimensional formula of I is | (D) $M ^1 L^2 T^{-2}$ |
| 5. Value of $\frac{1}{2} m v^2$ is equal to | (E) Power |
| Column - A | Column - B |
| 1. The value of 1 amu is | (A) Radioactive dating |
| 2. Which is most accurate watch? | (B) $10^{-9}$ |
| 3. Which is the method of determining the age of rocks? | (C) $1.66 \times 10^{-2} / kg$ |
| 4. How many nanoseconds are there in 1 second? | (D) $M ^1 L^2 T^{-2}$ |
| 5. Dimension of angular momentum | (E) Cesium |
| Column - A | Column - B |
| 1. The value of centripetal acceleration | (A) $|\overrightarrow{ A }|=$ |
| 2. $\overrightarrow{A}=A_x \hat{i}+A_y \hat{j}+A_z \hat{k}$ the magnitude of $|\overrightarrow{ A }|$ will be : | (B) $H _{\max }=\frac{1}{4} R _{\max }$ |
| 3. Instantaneous acceleration $\vec{a}=$ | (C) Tangential |
| 4. What is the relationship between maximum height and maximum range. | (D) $\frac{d v}{d t}$ |
| 5. The velocity vector is always in the path of motion | (E) $\frac{ V ^2}{ R }$ |
| A | B |
| 1. A thermos bottle filled with tea is shaken vigorously in the internal energy of the system | (A) dQ = 0 |
| 2. In adiabatic compression of the body increases | (B) will increase |
| 3. For isothermal operation of the engine | (C) heat |
| 4. Work done in isothermal process | (D) $T _1= T _2$ |
| 5. In adiabatic change of gas specific heat value happens zero because | (E)$\begin{array}{l} 2.303 P _1 V_1 \log 10 \frac{V_2}{V_1}\end{array}$ |
| A | B |
| 1. When both waves are superimposed in the opposite phase at any place then the value of resultant amplitude and intensity | (a) Fix |
| 2. In interference there is a phase difference at some point of the medium | (b) $1:3:5$ |
| 3. In beats there is a phase difference between the waves at any point in the medium | (c) $1:2:3$ |
| 4. The frequency of vibrations produced in a close organ pipe are in the ratio | (d) Changes |
| 5. Generated in open organ pipe there is a ratio of frequency of vibrations | (e) Minimum |