| 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 |
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| 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 |
| Column - A | Column - B |
| 1. The law of action and reaction applies to all types of forces, e.g., | (A) in Equilibrium |
| 2. If total external force on the system is zero, then $\frac{d P}{d t}=$ | (B) Area |
| 3. If an object is in equili- brium under the influence of concurrent forces, then the vector sum of all concurrent forces acting on the object is | (C) Constant. |
| 4. Three concurrent forces whose magnitude are 4N, 10 N and 5N respectively cannot be | (D) Gravitational, Electromagnetic forces |
| 5. The value µs does not depend on virtual contact................ of surface | (E) zero |
| 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 |
| A | B |
| 1. Dalton's Partial Pressure law | (A) $\frac{2}{3}$ |
| 2. PV = | (B) Excessive |
| 3. The part of mean K.E of unit volume gas isequal to | (C) $\begin{array}{l} P = P _1+ P _2+ P _3+\ldots\end{array}$ |
| 4. The value of KE. due to r.m.s. velocity is zero | (D) $\frac{1}{3} MC _{r m s}^2$ |
| 5. The gas that's density ( $\rho$ ) become less than value of $C _{ rms }$ | (E) zero |
| (I) | (II) |
| 1. Acceleration a = dv/dt = | (A) $1: 3$ |
| 2. How to find the acceleration of a moving object? | (B) In one-dimensional motion when the direction of the body does not change |
| 3. If the mutual graph of two quantities is a straight line, then both the quantities are: | (C) By the slope of veloc- ity-time graph |
| 4. The ratio of the distances covered by a freely falling object in its first and second second is | (D) Directly Proportional |
| 5. In which position of the body, the value of displacement is equal to the distance travelled by the body? | (E)$\tan \theta$ |
| 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 |
| A | B |
| 1. The value of coefficient of linear expansion $\alpha$ is equal to | (A) Nature of matter |
| 2. The value of coefficient of areal expansion $\beta$ is equal | (B) Less |
| 3. How many times is the coefficient of volume expansion of a substance its coefficient of linear expansion? | (C) $\frac{\Delta L }{ L \times \Delta T }$ |
| 4. What does specific heat capacity depend on? | (D) $\beta=\frac{\Delta A}{A \times \Delta T}$ |
| 5. The greater the mass of the radiating body, the greater the rate of cooling. | (E) $\gamma=3 a$ |
| 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)$\begin{array}{l} 2.303 P _1 V_1 \log 10 \frac{V_2}{V_1}\end{array}$ |
| 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. $\frac{\text { Stress }}{\text { Strain }}$ |
| 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) $\frac{1}{m}$ |