NCET 2026 Physics Domain Free Mock Test | Set 2

NCET 2026 Physics Mock Test – Set 2

📋 Important Instructions

This section contains 28 questions in total.
Attempt any 25 questions. Questions 1–25 are standard; Questions 26–28 are optional extras.
Each correct answer carries +4 marks.
Each incorrect answer deducts −1 mark.
Unattempted questions carry 0 marks.
Maximum score = 25 × 4 = 100 marks.
Topics covered: Electrostatics, Current Electricity, Magnetism, EMI, AC Circuits, Optics, Modern Physics, Semiconductors.

Time Remaining: 01:30:00

Answered: 0/28

Question 1 Electrostatics

An electric dipole of dipole moment p is placed in a uniform electric field E at an angle θ with the field. The torque acting on the dipole is:

pE cos θ

pE sin θ

pE tan θ

p / E sin θ

Question 2 Electrostatics

A hollow metallic sphere of radius 5 cm is given a charge of 10 μC. The electric field at a point 3 cm from the centre of the sphere is:

3.6 × 10⁷ N/C

1.8 × 10⁷ N/C

Zero

9 × 10⁵ N/C

Question 3 Electrostatics

Choose the correct statements from the following about Gauss's Law:
(A) The net electric flux through any closed surface equals the net charge enclosed divided by ε₀. (B) Gauss's Law is applicable only for symmetric charge distributions. (C) The electric field on the Gaussian surface is due to all charges, not just enclosed ones. (D) A charge outside a closed surface contributes zero net flux through it.
Choose the correct answer:

(A), (C) and (D) only

(A), (B) and (C) only

(B), (C) and (D) only

(A) and (B) only

Question 4 Electrostatics

The capacitance of a spherical conductor of radius R in vacuum is:

4πε₀ / R

4πε₀R

4πε₀R²

ε₀ / 4πR

Question 5 Current Electricity

The drift velocity of electrons in a copper wire of cross-sectional area 2 × 10⁻⁶ m² carrying a current of 3 A is (given n = 8.5 × 10²⁸ m⁻³, e = 1.6 × 10⁻¹⁹ C):

1.1 × 10⁻⁴ m/s

2.2 × 10⁻⁴ m/s

3.3 × 10⁻⁴ m/s

4.4 × 10⁻⁴ m/s

Question 6 Current Electricity

A potentiometer wire of length 1 m has a resistance of 10 Ω. It is connected to a 6 V battery with a series resistance of 5 Ω. The potential gradient along the wire is:

4 V/m

2 V/m

6 V/m

0.4 V/m

Question 7 Current Electricity

Match List – I (Electrical quantity) with List – II (SI unit):

(A) Electric resistivity	(I)	S·m⁻¹
(B) Electric conductivity	(II)	Ω·m
(C) Electric field intensity	(III)	V·m⁻¹
(D) Electric potential	(IV)	J·C⁻¹

Choose the correct answer:

(A)–(II), (B)–(I), (C)–(III), (D)–(IV)

(A)–(I), (B)–(II), (C)–(IV), (D)–(III)

(A)–(II), (B)–(III), (C)–(I), (D)–(IV)

(A)–(III), (B)–(I), (C)–(II), (D)–(IV)

Question 8 Magnetism

A long straight wire carries a current of 5 A. The magnitude of the magnetic field at a perpendicular distance of 10 cm from the wire is (μ₀ = 4π × 10⁻⁷ T·m/A):

1 × 10⁻⁵ T

2 × 10⁻⁵ T

5 × 10⁻⁵ T

4 × 10⁻⁶ T

Question 9 Magnetism

Arrange the following materials in increasing order of their magnetic susceptibility at room temperature:
(A) Bismuth (diamagnetic) (B) Aluminium (paramagnetic) (C) Iron (ferromagnetic) (D) Copper (diamagnetic) (E) Nickel (ferromagnetic)
Choose the correct answer:

(A), (D), (B), (E), (C)

(D), (A), (B), (C), (E)

(B), (D), (A), (E), (C)

(A), (D), (B), (C), (E)

Question 10 Magnetism

A proton and an alpha particle are accelerated through the same potential difference V and then enter a uniform magnetic field B perpendicular to their velocity. The ratio of the radius of the circular path of the proton to that of the alpha particle is:

1 : 2

1 : √2

1 : 1

√2 : 1

Question 11 EMI

Choose the correct statements about Lenz's Law:
(A) The induced current always opposes the change in magnetic flux that caused it. (B) Lenz's Law is consistent with the law of conservation of energy. (C) Lenz's Law is a special case of Faraday's Law. (D) Induced emf is directly proportional to the rate of change of magnetic flux.
Choose the correct answer:

(A) and (B) only

(A), (B) and (C) only

(A), (B), (C) and (D)

(B), (C) and (D) only

Question 12 EMI

A rectangular loop of dimensions 20 cm × 10 cm moves with a velocity of 5 m/s perpendicular to a magnetic field of 0.5 T. The induced emf in the loop is:

0.25 V

0.50 V

0.10 V

1.00 V

Question 13 AC Circuits

In an AC circuit, the voltage and current are given by V = 200 sin(100πt) V and I = 5 sin(100πt − π/3) A. The average power dissipated in the circuit is:

500 W

250 W

433 W

125 W

Question 14 AC Circuits

A step-up transformer has 100 turns in the primary and 2000 turns in the secondary. If the primary voltage is 220 V and primary current is 10 A, the secondary voltage and current are (assuming ideal transformer):

4400 V, 0.5 A

11 V, 200 A

440 V, 5 A

Question 15 EM Waves

Choose the correct statements about electromagnetic waves:
(A) EM waves are transverse in nature. (B) The electric and magnetic fields in an EM wave are perpendicular to each other and to the direction of propagation. (C) EM waves carry energy but not momentum. (D) The speed of EM waves in vacuum is the same for all frequencies.
Choose the correct answer:

(A), (B) and (C) only

(A), (C) and (D) only

(A), (B) and (D) only

(B), (C) and (D) only

Question 16 Optics

An object is placed 15 cm from a convex lens of focal length 10 cm. The image formed is:

Virtual, erect, magnified at 30 cm on the same side

Real, inverted, magnified at 30 cm on the other side

Real, inverted, same size at 20 cm on the other side

Real, inverted, diminished at 30 cm on the other side

Question 17 Optics

In a single-slit diffraction experiment, the slit width is 0.1 mm and the screen is 1 m away. If light of wavelength 500 nm is used, the width of the central maximum is:

5 mm

10 mm

2.5 mm

1 mm

Question 18 Optics

Match List – I (Optical phenomenon) with List – II (Example):

(A) Interference	(I)	Rainbow formation
(B) Diffraction	(II)	Young's double-slit experiment
(C) Dispersion	(III)	Bending of light around a sharp edge
(D) Polarisation	(IV)	Sunlight passing through a Polaroid

Choose the correct answer:

(A)–(II), (B)–(III), (C)–(I), (D)–(IV)

(A)–(I), (B)–(II), (C)–(III), (D)–(IV)

(A)–(III), (B)–(II), (C)–(IV), (D)–(I)

(A)–(II), (B)–(I), (C)–(IV), (D)–(III)

Question 19 Modern Physics

The de Broglie wavelength of an electron accelerated through a potential difference of 100 V is approximately (m_e = 9.1 × 10⁻³¹ kg, e = 1.6 × 10⁻¹⁹ C, h = 6.63 × 10⁻³⁴ J·s):

0.123 nm

0.246 nm

1.23 nm

0.061 nm

Question 20 Modern Physics

According to Bohr's model, the energy of the electron in the n^th orbit of hydrogen is E_n = −13.6 / n² eV. The wavelength of the photon emitted when an electron transitions from n = 3 to n = 2 is approximately:

486 nm (visible – blue-green)

656 nm (visible – red)

122 nm (UV)

1875 nm (IR)

Question 21 Nuclear Physics

Choose the correct statements about nuclear forces:
(A) Nuclear forces are the strongest known forces in nature. (B) Nuclear forces are long-range forces. (C) Nuclear forces are charge-independent (same between p–p, n–n, and p–n). (D) Nuclear forces are always attractive.
Choose the correct answer:

(A) and (C) only

(A), (C) and (D) only

(B) and (C) only

(A), (B), (C) and (D)

Question 22 Nuclear Physics

In a nuclear reaction, ⁷₃Li + ¹₁H → 2 ⁴₂He, the energy released per reaction is (given masses: Li = 7.016 u, H = 1.0078 u, He = 4.0026 u; 1 u = 931.5 MeV):

12.4 MeV

17.3 MeV

2.31 MeV

8.65 MeV

Question 23 Semiconductors

In a p-type semiconductor, the majority charge carriers are:
(A) Electrons (B) Holes (C) Positive ions (D) Negative ions
The dopant used to create a p-type semiconductor from silicon is typically:
(E) Phosphorus (F) Boron
Choose the correct pair:

Majority carriers: (A); Dopant: (E)

Majority carriers: (B); Dopant: (F)

Majority carriers: (B); Dopant: (E)

Majority carriers: (A); Dopant: (F)

Question 24 Semiconductors

The truth table below represents which logic gate?

A	B	Y
0	0	0
0	1	1
1	0	1
1	1	1

AND gate

OR gate

NOR gate

XOR gate

Question 25 Modern Physics

A radioactive nucleus emits an α-particle. If the parent nucleus has atomic number Z and mass number A, the daughter nucleus has:

Atomic number Z − 1, Mass number A − 1

Atomic number Z − 2, Mass number A − 4

Atomic number Z + 2, Mass number A + 4

Atomic number Z, Mass number A − 4

Question 26 Electrostatics OPTIONAL

Two identical conducting spheres carry charges of +6 μC and −2 μC. They are brought into contact and then separated. The charge on each sphere after separation is:

+4 μC each

+2 μC each

+6 μC and −2 μC as before

0 and +4 μC

Question 27 Optics OPTIONAL

The magnifying power of an astronomical telescope in normal adjustment (final image at infinity) is 20 and the length of the telescope is 105 cm. The focal lengths of the objective and eyepiece are:

f_o = 100 cm, f_e = 5 cm

f_o = 84 cm, f_e = 21 cm

f_o = 50 cm, f_e = 55 cm

f_o = 20 cm, f_e = 85 cm

Question 28 AC Circuits OPTIONAL

A series LCR circuit has R = 20 Ω, L = 1.5 H, and C = 35 μF. It is connected to a 220 V (rms), 50 Hz source. The impedance of the circuit is approximately:

327 Ω

471 Ω

220 Ω

144 Ω

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NCET 2026 Physics Domain Free Mock Test | Set 2

⚛️ NCET 2026 – Physics Mock Test

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