| Column – A | Column - B |
| 1. Linear momentum $\overrightarrow{ P }=$ | (A) Newton, $M ^1 L^1 T^{-2}$ |
| 2. Having constant momentum $v \propto$ | (B) $m \stackrel{\rightharpoonup}{v}$ |
| 3. If $m _1< m _2$ then | (C) $\frac{t_2}{t_1}$ |
| 4. The unit and dimension of weight is | (D) $\vec{v}_1>\vec{v}_2$ |
| 5. $\frac{\overrightarrow{F_1}}{\overrightarrow{F_2}}$ | (E) $\frac{1}{m}$ |
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| A | B |
| 1. Weight of liquid column | (A) at density |
| 2. 1 bar | (B) dv/dx |
| 3. Different liquids have pressure at the________ ratio of it same depths | (C) Pascal |
| 4. On which rule is the working principle of hydraulic lift based? | (D) $10^5$ Pascal $( Pa )$ |
| 5. Velocity gradient = | (E) Ahpg |
| 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 |
| 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. 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 |
| 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. Position vector of a particle located at point $P$ is $\vec{r}=x \hat{i}+y \hat{j}+z \hat{k}$ the resultant of this $|\vec{r}|=$ | (A) $45^{\circ}$ |
| 2. A vector can be expressed as the product of its magnitude and unit vectorthen $\vec{A}=$ | (B) $\sqrt{x^2+y^2+z^2}$ |
| 3. When $\vec{P}$ and $\vec{Q}$ are in opposite directions then magnitude of $\vec{R} \ldots$. | (C) 1 |
| 4. The sum of squares of all three direction cosines of a vector is always, | (D) $\hat{n}|\overrightarrow{A}|$ |
| 5. The value of $\theta$ for maximum range in $R =\frac{u^2 \sin 2 \theta}{g}$ should be | (E) Minimum |
| 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.Why do we have to do work when we stretch a string? | A. $\frac{ Y _2}{ Y _1}$ |
| 2.Elasticity coefficient | B. Work has to be on done against inter- atomic forces. |
| 3. $\frac{l_1}{l_2}$ | C. Equal |
| 4. Bulk moduls of elasticity (H) Equal (K) $=$ | D. $\frac{\text { Change in pressure }}{\text { Volume strain }}$ |
| 5. The stress produced when equal weight is applied wires of equal cross-section. | E. $\frac{\text { Stress }}{\text { Strain }}$ |
| 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. |