List of practice Questions

The thermal capacity of any body is

A body is rotating with angular momentum L. If $ I $ is its moment of inertia about the axis of rotation, its kinetic energy of rotation is

A body at rest splits into three parts of mass m, m and 4m respectively. The two equal masses fly off perpendicular to each other and each with speed of v. The speed of 4m will be

The energy of an electron in $n^{th}$ orbit of the hydrogen atom is given by $E_n = -\frac{13.6}{n^2} eV$. The energy required to raise an electron from the first orbit to the second orbit will be

The electrode potentials for $Cu^{2+}(aq)+e^- \rightarrow Cu^+_{(aq)} $ and $Cu^{+}(aq)+e^- \rightarrow Cu_{(s)} $ are $+ 0.15 \,V$ and $+ 0.50\, V$ respectively. The value of $E^0_{Cu^{2+}/Cu} $ will be

The electric potential $V$ at any point $(x, y, z)$, all in metres in space is given by $V = 4x^2$ volt. The electric field at the point $(1, 0, 2)$ in volt/meter, is

The earth circles around the sun once a year. The work which would have to be done on the earth to bring it to rest relative to the sun is, (Ignore the rotation of earth about its own axis) given that the mass of the earth $=6 \times 10^{24}\, kg$ and distance between sun and earth is $1.5 \times 10^{8}\, km$)

The DNA polymerase enzyme used in PCR is isolated from

The difference between osmotic pressure and turgor pressure is

The current in the primary circuit of a potentiometer is $0.2\, A$. The specific resistance and cross-section of the potentiometer wire are $4 ??10^{-7}$ ohm metre and $8 ??10^{-7} \, m^2$ respectively. The potential gradient will be equal to :

The compound obtained by heating a mixture of ethyl amine and chloroform with ethanolic potassium hydroxide $(KOH)$ is

The chordate features shared by the non-chordates are

The bulk modulus of an ideal gas at constant temperature is

The alcohol that produces turbidity immediately with Lucas reagent at room temperature

Tendon and ligament are example of

Determinant of a skew-symmetric matrix of order 3 is zero. For any matrix A, det $(A)^T = det(A)$ and $det (-A) = - det(A)$. Where det(B) denotes the determinant of matrix B. Then :

SI unit of power is

Sickle cell anaemia is example of

Select the anticodon present on the tRNA that carries the amino acid methionine.

Select the correct option with respect to mitosis.

Secretion of pancreatic juice is stimulated by

Schottky defect is

Scientific name of rohu is

Schizogony occurs in

Schizogony occurs in