List of top Questions asked in CUET (UG)

Find the integrating factor (I.F.) for the linear differential equation: \[ \frac{dy}{dx} + \frac{2x}{1+x^2}y = \frac{1}{(1+x^2)^2} \]

Which statement about physical chemistry numericals in CUET is generally correct?

The rate of a reaction doubles when concentration of reactant is doubled. The order of reaction is:

The shape of \( [Ni(CN)_4]^{2- \) is:}

Which of the following complexes is diamagnetic?

For a first-order reaction, the half-life is given by \( t_{1/2} = \dfrac{0.693}{k} \). Which conclusion is correct?

Aldol condensation is shown by compounds containing:

Semicarbazide is commonly used to identify:

The magnetic moment of a complex having 3 unpaired electrons is closest to: \[ \mu = \sqrt{n(n+2)}\ \text{BM} \]

In the actinoid series, which oxidation state is the most stable for most actinoids?

In an LCR circuit at resonance:

Light of wavelength \(400\ \text{nm}\) falls on a metal surface. The energy of one photon is approximately: \[ \left( h=6.63\times10^{-34}\ \text{J s},\quad c=3\times10^8\ \text{m/s} \right) \]

In photoelectric effect, the stopping potential depends upon:

Electromagnetic waves are:

The ratio of electric field amplitudes and magnetic field amplitudes in an electromagnetic wave in vacuum is equal to:

Two long parallel wires carrying currents in the same direction will:

In wave optics, diffraction becomes more prominent when:

In Young's Double Slit Experiment, if the wavelength of light used is doubled while keeping all other quantities constant, the fringe width becomes:

A capacitor of capacitance \(50\ \mu\text{F}\) is connected to an AC source of frequency \(50\ \text{Hz}\). The capacitive reactance is approximately:

In an AC circuit, the rms value of current is \(5\ \text{A}\). The peak current is:

A boat covers 36 km downstream in 3 hours and the same distance upstream in 4.5 hours. The speed of the boat in still water is:

The ratio of incomes of A and B is 5 : 7 and their expenditures are in the ratio 3 : 5. If each saves ₹4000, then A’s income is:

In a certain code language, “TABLE” is written as “UBCMF”. How will “CHAIR” be written in that code?

He promised to ______ the discrepancies in the ledger before the auditors arrived.