Consider a titration of potassium dichromate solution with acidified Mohr’s salt solution using diphenylamine as indicat

This question contains STATEMENT-1 (Assertion) and STATEMENT-2 (Reason) and has 4 choices (a), (b), (c), (d) out of whic

Consider a reaction aG + bH $$\to$$ Products. When concentration of both the reactants G and H is doubled, the rate incr

Let $${E^c}$$ denote the complement of an event $$E.$$ Let $$E, F, G$$ be pairwise independent events with $$P\left( G \

A student performs an experiment to determine the Young's modulus of a wire, exactly 2 m long, by Searle's method. In a

A particle moves in the X - Y plane under the influence of a force such that its linear momentum is $$\overrightarrow p

In the experiment to determine the speed of sound using a resonance column,

A small object of uniform density rolls up a curved surface with an initial velocity $$v$$. It reaches up to a maximum h

Water is filled up to a height $$h$$ in a beaker of radius $$R$$ as shown in the figure. The density of water is $$\rho$

A spherical portion has been removed from a solid sphere having a charge distributed uniformly in its volume as shown in

Positive and negative point charges of equal magnitude are kept at $$\left(0,0, \frac{a}{2}\right)$$ and $$\left(0,0, \f

A magnetic field $$\overrightarrow{\mathrm{B}}=\mathrm{B}_{0} \hat{j}$$ exists in the region $$a < x < 2 a$$ and $

Electrons with de-Broglie wavelength $$\lambda$$ fall on the target in an X-ray tube. The cut-off wavelength of the emit

STATEMENT 1 If there is no external torque on a body about its center of mass, then the velocity of the center of mass r

STATEMENT 1 A cloth covers a table. Some dishes are kept on it. The cloth can be pulled out without dislodging the dishe

STATEMENT 1 A vertical iron rod has a coil of wire wound over it at the bottom end. An alternating current flows in the

STATEMENT 1 The total translational kinetic energy of all the molecules of a given mass of an ideal gas is 1.5 times the

The speed of sound of the whistle is

The distribution of the sound intensity of the whistle as observed by the passengers in train $$\mathrm{A}$$ is best rep

The spread of frequency as observed by the passengers in train B is

Light travels as a

The phases of the light wave at $$c, d, e$$ and $$f$$ are $$\phi_c, \phi_d, \phi_{e}$$ and $$\phi_{f}$$ respectively. It

Speed of the light is

Column I describe some situations in which a small object moves. Column II describes some characteristics of these motio

Two wires each carrying a steady current I are shown in four configurations in Column I. Some of the resulting effects a

Column I gives some devices and Column II gives some process on which the functioning of these devices depend. Match the