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Physics Full Syllabus Mock Test – Set 1

Class 11 + 12 Physics • JEE Level • 30 Questions

1. A particle moves such that x = t³ − 6t² + 9t. At t = 1 s, acceleration is:

−6 m/s² 0 6 m/s² 12 m/s²

Correct Answer: −6 m/s²

2. Two vectors of magnitude 3 and 4 units have resultant 5 units. Angle between them is:

30° 90° 60° 120°

Correct Answer: 90°

3. Escape velocity from Earth is approximately:

7.9 km/s 5 km/s 9 km/s 11.2 km/s

Correct Answer: 11.2 km/s

4. In SHM, maximum acceleration occurs at:

Extreme position Mean position Everywhere same None

Correct Answer: Extreme position

5. Equivalent resistance of 2Ω, 3Ω and 6Ω in parallel is:

6Ω 3Ω 1Ω 2Ω

Correct Answer: 1Ω

6. Magnetic field at center of circular loop carrying current is proportional to:

Radius Current Resistance Area

Correct Answer: Current

7. SI unit of electric flux is:

N/C C NC N·m²/C

Correct Answer: N·m²/C

8. Drift velocity of electrons increases when:

Electric field increases Temperature increases Length increases Resistance increases

Correct Answer: Electric field increases

9. Power factor in purely inductive circuit is:

1 0 0.5 Infinite

Correct Answer: 0

10. Radius of first Bohr orbit is:

1 Å 0.1 Å 5.3 Å 0.53 Å

Correct Answer: 0.53 Å

11. A photon has energy E. Its momentum is:

E/c² Ec E/c c/E

Correct Answer: E/c

12. The dimensional formula of Planck constant is:

ML²T⁻¹ MLT⁻² MLT⁻¹ ML²T⁻²

Correct Answer: ML²T⁻¹

13. A Carnot engine has efficiency 50%. If sink temperature is 300 K, source temperature is:

450 K 600 K 900 K 300 K

Correct Answer: 600 K

14. Unit of self inductance is:

Tesla Weber Volt Henry

Correct Answer: Henry

15. Young's double slit experiment proves:

Polarization Particle nature Interference Diffraction

Correct Answer: Interference

16. A charged particle enters perpendicular to a magnetic field. Its path becomes:

Straight line Circular Elliptical Parabolic

Correct Answer: Circular

17. The stopping potential for a given metal depends on:

Intensity only Work function only Distance from source Frequency of incident light

Correct Answer: Frequency of incident light

18. For an ideal gas during isothermal process, internal energy:

Remains constant Increases Decreases Becomes zero

Correct Answer: Remains constant

19. Resonance occurs when driving frequency equals:

Zero Twice natural frequency Natural frequency Half natural frequency

Correct Answer: Natural frequency

20. Torque is maximum when angle between force and radius vector is:

0° 90° 45° 180°

Correct Answer: 90°

21. A convex lens always forms virtual image when object is placed:

Beyond 2F At focus Between F and 2F Between optical center and focus

Correct Answer: Between optical center and focus

22. In a semiconductor, conductivity increases with:

Temperature Pressure Resistance Length

Correct Answer: Temperature

23. The dimensional formula of gravitational constant G is:

MLT⁻² ML²T⁻² M⁻¹L³T⁻² M⁻²LT⁻¹

Correct Answer: M⁻¹L³T⁻²

24. Critical angle exists when light travels from:

Rarer to denser medium Denser to rarer medium Vacuum to glass Air to water

Correct Answer: Denser to rarer medium

25. Work done in uniform circular motion is:

Positive Negative Maximum Zero

Correct Answer: Zero

26. A transformer works on the principle of:

Mutual induction Self induction Electrostatic induction Joule heating

Correct Answer: Mutual induction

27. The ratio of specific heats γ is maximum for:

Monoatomic gas Hydrogen Oxygen Nitrogen

Correct Answer: Monoatomic gas

28. Electric field inside a conductor in electrostatic equilibrium is:

Infinite Maximum Zero Non-zero constant

Correct Answer: Zero

29. In YDSE, fringe width increases when:

Wavelength increases Distance between slits increases Screen distance decreases Frequency increases

Correct Answer: Wavelength increases

30. Binding energy per nucleon is highest for:

Uranium Hydrogen Helium Iron

Correct Answer: Iron

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