List of top Physics Questions asked in CUET (UG)

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:

Match List-I with List-II.

Choose the correct answer from the options given below:

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

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

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

Choose the logic operation carried out by the following current:

Number of photo electrons emitted per second is proportional to:

emission of electron from the source of metal when radiation of appropriate frequency is allowed to incident on it is called:

The ratio maximum wavelength to minimum wavelength in lyman series is :

Circuit element X when connected to peak voltage of 200 volts, a peek current of 5A flows which lags behind the voltage by ℼ/2. When a circuit element Y when connected to some same the same current flows, which is in face with the voltage. Now X and Y are connected in series with same peak voltage.The RMS value of current through the circuit 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:

Match the list I with list II
 

	List- I I-V Characteristics		List-II Diodes
A		I	Solar Cell
B		II	L.E.D
C		III	Zener diode
D		IV	Photo diode

Choose the correct answer from the options given below :
(1) (A)-(II),(B)-(III),(C)-(IV),(D)-(I)
(2) (A)-(II),(B)-(III),(C)-(I),(D)-(IV)
(3) (A)-(III),(B)-(II),(C)-(I),(D)-(IV)
(4) (A)-(III),(B)-(II),(C)-(IV),(D)-(I)

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 :

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?

In Young’s double slit experiment, an interference pattern is obtained on the screen.If one of the slits is closed, then :

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

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

The process of superimposing message signal with career wave is known as:

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 :

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

In young's double slit experiment, the separation between slits is halved and distance between this sleets and screen is doubled.The Fringe width will be :

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

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

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

The expression for torque ‘τ’ experienced by an electric dipole of dipole moment ‘P’ in an external uniform electric field ‘E’ is given by :