List of top Physics Questions asked in CUET (UG)

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

Match List I with List II

Choose the correct answer from the options given below:

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.

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

SI unit of temperature is ________.

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

There are 4 electric bulb of 50W (each) is used for 5 hour per day. Calculate the energy consumed in the month of January.

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

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 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:

Ferro-magnetic materials used in transformer core must have:

Match List I with List II

	LIST I		LIST II
A.	Magnetic dipole moment	I.	Weber/$m^2$
B.	Magnetic permeability	II.	Am (Ampere m)
C.	Pole strength	III.	Henry/m
D.	Magnetic flux density	IV.	$Am^2$ (Ampere $m^2$)

Choose the correct answer from the options given below:

The magnitude of electric current is increasing from A towards B. If there is any induced current in the loop as shown in the figure, its direction will be:

A coil having 'n' turns and resistance 'R'Ω is connected with a galvanometer of resistance '4R' Ω. What is the induced current in the circuit when this combination (coil+galvanometer) is moved in time t from a magnetic flux Φ1 to Φ2?

The circuits where transformers are used:

Which of the following statement is correct for a potentiometer ?

The statement that is NOT true about induced emf is: