AIIMS Paramedical Mock Test 1 1. SI unit of electric charge is: A) Coulomb B) Ampere C) Volt D) Ohm None 2. Slope of V–I graph represents: A) Power B) Resistance C) Conductance D) Energy None 3. Escape velocity on Earth is approximately: A) 9.8 km/s B) 7.9 km/s C) 11.2 km/s D) 5 km/s None 4. The phenomenon responsible for rainbow formation is: A) Diffraction B) Reflection C) Dispersion D) Interference None 5. Unit of electric current is: A) Coulomb B) Volt C) Ampere D) Watt None 6. If frequency of wave doubles, wavelength becomes: A) Double B) Half C) Same D) Zero None 7. Transformer works on principle of: A) Mutual induction B) Self induction C) Ohm’s law D) Faraday law None 8. Time period of simple pendulum depends on: A) Mass B) Length C) Amplitude D) Density None 9. Which particle has no charge? A) Proton B) Electron C) Neutron D) Alpha None 10. Magnetic field lines are: A) Closed curves B) Open curves C) Straight D) Random None 11. Unit of power is: A) Joule B) Watt C) Newton D) Pascal None 12. Which lens always forms virtual image? A) Convex B) Concave C) Cylindrical D) Plane None 13. Kinetic energy depends on: A) Velocity B) Mass C) Both D) None None 14. SI unit of momentum is: A) kg m/s B) N s C) Both A & B D) Joule None 15. Heat transfer without medium occurs by: A) Conduction B) Convection C) Radiation D) Diffusion None 16. Photoelectric effect supports: A) Wave theory B) Quantum theory C) Classical theory D) Relativity None 17. Which wave is used in X-ray imaging? A) Radio B) Infrared C) X-ray D) Gamma None 18. Unit of capacitance is: A) Ohm B) Farad C) Henry D) Tesla None 19. Density is mass per: A) Area B) Volume C) Length D) Time None 20. The value of g on Moon is: A) 9.8 m/s² B) 4.9 m/s² C) 1.6 m/s² D) 3.2 m/s² None 21. Current flows from: A) Low to high potential B) High to low potential C) Random D) Ground to source None 22. Unit of pressure is: A) Joule B) Pascal C) Newton D) Watt None 23. Electric bulb filament is made of: A) Copper B) Iron C) Tungsten D) Aluminum None 24. Sound cannot travel in: A) Solid B) Liquid C) Gas D) Vacuum None 25. SI unit of work is: A) Watt B) Joule C) Newton D) Pascal None 26. Echo is due to: A) Refraction B) Reflection C) Diffraction D) Absorption None 27. Which quantity is scalar? A) Velocity B) Acceleration C) Momentum D) Speed None 28. Electric fuse works on: A) Heating effect B) Magnetic effect C) Chemical effect D) Optical effect None 29. Power = A) Work × time B) Work / time C) Time / work D) Energy² None 30. Nuclear energy comes from: A) Chemical reaction B) Nuclear fission C) Combustion D) Photosynthesis None Full Name Email Address Time's upTime is Up!Join Us on WhatsApp Click HereJoin Us on Telegram Click HereJoin Us on Instagram Click Here
