List of top Questions asked in CUET (UG)

Match List I with List II

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A bulb of 100 W glows for 6 hours a day. The units of energy consumed in 7 days would be :

Ten capacitors each of 2 µF capacity were arranged in two rows such that first row contains 6 capacitors in series where as the rest were in second row. The equivalent capacitance of the network is:

Six equal resistances are connected between points P, Q and R as shown in the figure. The net resistance will be maximum between:

The susceptibility ($X_m$) and permeability (μ) of a perfectly diamagnetic substance are:

At a place, the horizontal component of earth's magnetic field is $4 \times 10^{-4}T$ and angle of dip is 60°. The value of horizontal component of earth's magnetic field at the equator is :

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 $m^2$)

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Ferro-magnetic materials used in transformer core must have:

For a long wire carrying a current of 10 A, the magnitude of magnetic field at a point 4 cm away from it will be:

A charge of 5 μC moves with a speed of $2 \times 10^6$ m/s along the positive y-axis. A magnetic field $\vec{B}$ of strength ($2\hat{i}+ \hat{k}$)T exists in space. The magnetic force acting on the charge is :

The circuits where transformers are used:

The statement that is NOT true about induced emf is:

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?

An emf of 0.5 V is developed in the secondary coil, when current in primary coil changes from 5.0 A to 2.0 A in 300 milliseconds. The mutual inductance of two coils would be:

A series AC circuit has a resistance 8Ω and a reactance of 6Ω . The impedance of the circuit is:

Match List I with List II

	LIST I		LIST II
A.	Infra red waves	I.	Eye surgery
B.	Microwaves	II.	1 nm to 10-3 nm
C.	Ultraviolet	III.	Heat waves
D.	X-rays	IV.	Produced by special vaccum tubes

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Following are the wavelength of some constituents of the electromagnetic spectrum. The wavelength range that are used in Radar system for Aircraft navigation is:
(A) 1 mm to 700 nm
(B) 0.1 m to 1 mm
(C) 400 nm to 1 nm
(D) < 10-3 nm
(E) > 1m
Choose the correct answer from the options given below:

In the context of minimally processed foods, which of the following are manufactured through microbial are chemical synthesis?

P, Q and R are Partners sharing Profits and losses equally. R retires and Goodwill is appearing in the books at ₹ 30,000. Goodwll of the firm is valued at ₹ 1,50,000. Calculate the net amount to be credited to R's Capital A/c for adjustment of goodwill:

Fill in the blank with suitable models.
We _______ help the poor and the needy.

Ministry of Health and Family Welfare has launched 'Nikshay Poshan Yojana' related to eradication of which of the following disease?

"The congress was reluctant to include the demands of industrial workers in its program of struggle." analyze the reasons.