| 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. $\frac{\text { Stress }}{\text { Strain }}$ |
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| 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) $\frac{1}{m}$ |
| 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) $\sqrt{\frac{k}{m}}$ |
| A | B |
| 1. An example of non periodic motion is : | (A). Different equation of linear simple harmonic motion |
| 2. An example of harmonic motion is : | (B) Movement of electrons in the orbital of atom |
| 3. There is relation between frequency and period. | (C) $\frac{2 \pi}{\omega}$ |
| 4. $\frac{d^2 y}{d t^2}+\omega^2 y=0$ | (D) nT = 1 |
| 5. Time period T = | (E) Throwing the ball |
| 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. Any gas behave at high temperature and low pressure | (A) $\frac{89}{27 b^2}$ |
| 2. The value of $N_A$ will be | (B) $6.023 \times 10^{26}$ per kg mol. |
| 3. $P _{ C }=$ | (C) Like ideal gas |
| 4. $T _{ C }=$ | (D)$\frac{a}{27 b^2}$ |
| 5. In a container the mean free path of molecule is inversely proportional to | (E) Density |
| A | B |
| 1. Which is the scale in which the freezing point is divided into 180 equal parts, taking the freezing point as 32°F and the steam point as 212°F? | (A) Charles's |
| 2. Which is the scale in which freezing point is considered to be 0°R and steam point is considered to be 80°R divided into 30 equal parts. Has been divided | (B) $K = C +$ 273.15 |
| 3. Temperature measured in any scale can be converted to temperature on another scale | (C) Fahrenheit scale |
| 4. Which is the equation by which if the temperature of one system is known the temperature of another system can be determined? | (D) rumor temperature |
| 5 The volume and pressure of a gas depend on temperature as per the rule | (E) $\frac{ T _1}{T_2}=\frac{ X _1}{ X _2}$ |
| Column - A | Column – B |
| 1. $\hat{i} \cdot \hat{j}=\hat{j} \cdot \hat{k}=\hat{k} \cdot \hat{i}=$ | (A) 1 |
| 2. $|\hat{i}|=|\hat{j}|=|\hat{k}|$ | (B) Proportional |
| 3. $(3 \hat{i}+4 \hat{j}-5 \hat{k})$. $(5 \hat{i}+4 \hat{j}+3 \hat{k})=$ | (C) 0(ZERO) |
| 4. Work done by the force acting perpendicular to the displacement is always | (D) 16 |
| 5. Work done (w) and heat generated (H) on a system are mutual | (E) Zero |
| A | B |
| 1. Efficiency of heat engine $\eta=$ | (A) $\frac{\Delta P}{\Delta V}$ |
| 2. The slope of the adiabatic curve is greater than the isothermal curve | (B) Zero |
| 3. Value of W for isochoric process will be | (C) $\frac{ Q _2}{ Q _1- Q _2}$ |
| 4. The value of performance coefficient $\alpha$ of the refrigerant will be | (D) Equal to initial value |
| 5. The working fluid has internal energy after completing the Carnot cycle | (E) $\frac{ W }{ Q }$ |
| 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) $\gamma=3 a$ |
| (I) | (II) |
| 1. For a circular path, if an object moves from A and comes back to A, what will be the value of displacement? | (A) displacement |
| 2. When a body moves in a straight line with a constant velocity in the same direction, then what will be the value of acceleration of the body? | (B) $\tan \theta$ |
| 3. In case of unequal velocity, the displacement and time diagram will have to be made in addition to the straight line. | (C) Zero |
| 4. In the velocity-time graph, the area between the curve and the time axis is equal to which quantity of the body? | (D) Zero |
| 5 Acceleration a = dv/dt = | (E) of any shape |