CUET UG 2023 Physics Question Paper (21-May-2023) (Shift 3)

Question 1

The magnetic flux(Φ) is:

Accepted Answer

Scalar quantity and its SI unit is Tm².

Answer

Scalar quantity and its SI unit is Wb/m².

Answer

Vector quantity and its SI unit is Tm².

Answer

Vector quantity and its SI unit is Wb/m².

Question 2

Some equipotential surfaces are shown. What is the magnitude and direction of electric field?

Accepted Answer

200 V/m making an angle of 120° with x-axis

Answer

100 V/m making an angle of 30° with x-axis

Answer

200 V/m making an angle of 300° with x-axis

Answer

100 V/m making an angle of 60° with x-axis

Question 3

A ray is incident normally on the face of a triangular prism of refracting angle of 60°. The refractive index of the prism is 2/&radic;3. The angle of deviation will be:

Accepted Answer

30°

Answer

60°

Answer

45°

Answer

90°

Question 4

Which of the following pair of nuclides are Isobars?

Accepted Answer

$ ^{3}_{1}H, \, ^{3}_{2}He $

Answer

$ ^{2}_{1}H, \, ^{3}_{1}H $

Answer

$ ^{198}_{80}Hg, \, ^{179}_{79}Au $

Answer

$ ^{1}_{1}H, \, ^{3}_{1}H $

Question 5

Two identical circular wires P and Q each of radius R and carrying current I are kept in perpendicular planes such that they have a common centre as shown in the figure. Find the magnitude and direction of the net magnetic field at the common centre of the two coils.

Accepted Answer

$\frac{\mu_0 I}{\sqrt{2} R}, \beta = 45^\circ$

Answer

zero

Answer

$\frac{\sqrt{3}}{2} \frac{\mu_0 I}{R}, \beta = 60^\circ$

Answer

$I, \beta = 90^\circ$

CUET UG 2023 Physics Question Paper (21-May-2023) (Shift 3)

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