List of top Questions asked in CUET (UG)

The partial pressure of the gas in vapour phase (P) is proportional to the mole fraction of the gas (x) in the solution. It is expressed as P - K_Hx.
K_H stands for-

Six equal resistances each of 4 Ω are connected to form a network as shows in figure. The resistance between A and B would be:

A galvanometer having a resistance of 8Ω is shunted by a wire of resistance 2Ω. If the current is 1 A, the part of it passing through the shunt will be:

If three cells are connected in parallel as shown in figure, then equivalent emf would be:

Ferromagnetic material core used for transformer must have

A bar magnet when suspended horizontally and perpendicular to earth's field experiences a torque of 3 x 10^-4 Nm. The Magnetic moment of the magnet would be:
(take horizontal component of Earth's magnetic field at the place 0.4 × 10^-4T)

Why do light emitting diodes are preferred over conventional incandescent low power lamps?

A semiconductor has an electron concentration of 8 x 10¹³ m^-3 and hole concentration of 2 × 10³ m^-3. The semiconductor behaves as:

The forbidden energy band gap in conductors, semi conductors and insulators are E_G1, E_G2 and E_G3, respectively. The relation among them is

The truth table for one of the following logic gates is given. Identify the logic gate

Match List I with List II

Choose the correct answer from the options given below:

A transmitting antenna at the top of a tower has a height 18 m and the height of the receiving antenna is 32 m. What is the maximum distance between them for satisfactory communication in line-of-sight mode? Given radius of earth is 6.4 × 10⁶ m

Two protons P and Q are placed between two charged plates A and B as shown, then

Two sitar stings A and B playing a note are slightly out of tune and produces beats of frequency 5 Hz. The tension in string B is slightly increased and beat frequency become 3 Hz. What is the original frequency of B if frequency of A is 427 Hz.

The electric field vector oscillates according to the equation \(\overrightarrow E = 4sin[1.8y +(5.4×10^6)t]\hat k\). The equation of magnetic field vector is:

At what distance should an object be placed from a convex lens of focal length 15 cm to obtain a real image three times the size of the object?

Match List I with List II

Choose the correct answer from the options given below:

If x is inversely proportional to y and y is directly proportional to z, then xz is :

SI unit of temperature is ________.

Brief exposure to the sound of minimum can damage ear drums of humans.

The boiling point of water _______

An electric bulb has a filament made of _______

Homi Jahangir Bhabha played an important role in the Discovery of ________

1 atm (Atmospheric Pressure) is equal to :

Which amongst the following is not a type of lense ?