| 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)$\begin{array}{l} 2.303 P _1 V_1 \log 10 \frac{V_2}{V_1}\end{array}$ |
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| 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. 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) $\frac{ T _1}{T_2}=\frac{ X _1}{ X _2}$ |
| 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. 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. 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) $\frac{ W }{ Q }$ |
| Column - A | Column – B |
| 1. Friction forces and viscous forces are | (A) Electrical energy |
| 2. The value of mathematical equaivalent of heat is | (B) $\frac{1}{2} I \omega^2$ |
| 3. Transformation of chemical energy takes place in a dry cell | (C) Non-conservative force |
| 4. The value of rotational kinetic energy of the body is | (D) Newton/meter |
| 5. The unit of spring constant 1S | (E) 4.2 J/calorie |
| 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 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. Elasticity coefficient of the material on increasing the temperature | A. $\frac{\Delta L }{ L }$ |
| 2. When a wire is compressed the potential energy of its molecules | B. $\frac{ FL }{ A \Delta L }$ |
| 3. Longitudinal strain | C. Decreasing |
| 4. Young's Modulus of elasticity | D. Increasing |
| 5. Why do we have to do work when we stretch a string? | E. Work has to be on done against inter- atomic forces. |