Which transition in the hydrogen spectrum would have the same wavelength as the Balmer type transition from $n =4$ to $n =2$ of $He ^{+}$spectrum
Match items of Row I with those of Row II
In the depression of freezing point experiment
A. Vapour pressure of the solution is less than that of pure solvent
B. Vapour pressure of the solution is more than that of pure solvent
C. Only solute molecules solidify at the freezing point
D. Only solvent molecules solidify at the freezing point
Choose the most appropriate answer from the options given below:
The major products ' A ' and ' B ', respectively, are
The kinetic energy of a particle is 10000 joule with the mass 2kg. Find the momentum for the particle?
Separation between earth and sun is given by 1.5 × 106 km. Time period of another planet is 2.83 year. Find distance of another planet from sun?
Ratio of molar heat capacity at constant pressure and at constant volume for monoatomic and diatomic gas is?
A solid cylinder of radius R and length L have moment of inertia I1 and a second solid cylinder of radius R2 and length L2 cut from it have moment of inertia I2. Find 11/I2.
Statement-I : If we move upward and downward from the surface of earth surface acceleration due to gravity decreases in both upward and downward direction.Statement-II : Acceleration due to gravity changes by same amount when we go up to height h and depth d when h = d.Choose the correct options based on above statements.
