MCQ_SINGLE

An ideal gas is made of polyatomic molecules. Each of the molecules has three translational, three rotational and f number of vibrational modes. If the ratio of heat capacities $C_{P}/C_{V}$ of the gas is $8/7,$ then the value of f is:

MCQ_SINGLE

Match List-I with List-II. List-I: A. Starch B. Antibody C. Concanavalin A D. Glut-4 List-II: I. Fights infection II. Energy storage III. Glucose transport IV. Lectin Choose the correct answer from the options given below:

MCQ_SINGLE

Three identical capacitors, P, Q and S, each of the capacitance C, are connected to a battery of voltage $V,$ as shown in the figure. If the energy stored in the capacitor P and total energy stored in the system are $U_{P}$ and $U_{T}$ respectively, then the ratio $\frac{U_{P}}{U_{T}}$ is: [Image Placeholder]

MCQ_SINGLE

Match List-I with List-II. List-I: A. Family B. Genus C. Class D. Phylum E. Order List-II: I. Sapindales II. Dicotyledonae III. Anacardiaceae IV. Angiospermae V. Mangifera Choose the correct answer from the options given below :

MCQ_SINGLE

Two planets $P_{1}$ and $P_{2}$ with equal mass have radii $R_{1}$ and $R_{2}$, respectively, where $R_{2}=\frac{R_{1}}{2}$. The escape speeds of $P_{1}$ and $P_{2}$ are $v_{1}$ and $v_{2},$ respectively. Then $\frac{v_{2}}{v_{1}}$ is:

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