List of top Questions asked in CUET (UG)

An electron is projected in a uniform magnetic field along the direction of the field, the electron will experience:

The shortest Wave length in the lyman series of hydrogen spectrum is 912 Å. The shortest wavelength present in paschen series of spectral lines will be

An electron, an ɑ particle, a Proton and a deuteron have the same kinetic energy. which of these particles has the shortest de Broglie wavelength?

The difference in mass of A nucleus and its constituent nucleon is called

A proton and an Alpha particle moving with the same kinetic energy enter the range of a uniform magnetic field perpendicular to it. the ratio radii of their trajectors will be

Which of the following rays used in doing LASIK (Laser-assisted in Situ peratomileusis eye surgery)?

The ratio of radii of two nuclei having atomic mass numbers 27 and 8 respectively, will be:

An infinitely long wire is charged uniformly with a charge density λ and placed in the air, the electric field at a distance r from the wire will be:

Match list I with list II

	List I (electronic device)		List-II(Use/application)
A	Photo diode	I	Remote controls
B	Zener diode	II.	Amplifier
C	Light emitting diode	III	Voltage regulator
D	Transistor	IV	Photo detector

Choose the correct answer from the options given below:

If N0 is the original mass of the substance of half-life t 1/2 = 4 years then the amount of substance left after 12 years is :

Suppose K is open and the rod is moved with speed of 12 cms-1 in the direction. The magnitude of the induced EMF will be :

The magnetic force experienced by the rod when K is closed will be :

When a forward bias is applied to a PN junction diode then

Magnetic field due to the current carrying wire as shown in the figure at point “O” will be:

Two point charges (-q) and (+4q) are placed at that separation ‘r’. Where should a third charge be placed so that the entire system of charges becomes in equilibrium?

Number of photo electrons emitted per second is proportional to:

To increase the magnification power of a refracting type telescope, we should increase the:

If two sources of intensifies $I_0$ each have a randomly varying phase difference ф, the resultant intensity at centre of screen will be :

To convert a galvanometer into an ammeter, one should connect :

A conducting sphere is charged. If the electric field at a distance of 20 cm from the center of this sphere is 1.2x103NC-1 and points radially inward, the net charge on this sphere is

The face difference(∆ф) between two superimposing waves to obtain constructive interference and his right band is :

Match list I with list II

	List I (electronic device)		List-II(Use/application)
A	Photodiode	I	Remote controls
B	Zener diode	II.	Amplifier
C	Light emitting diode	III	Voltage regulator
D	Transistor	IV	Photodetector

Choose the correct answer from the options given below:

A parallel plate capacitor having cross-sectional area ‘A’ and separated by distance ‘d’ is filled by a copper plate of thickness b. its capacitance is :

A voltmeter of resistance 150Ω is connected across A and B in the given circuit. The reading of the voltmeter will be :