WEBSITE AND DATABASE FOR SALE

Unfortunately, Mr. M. Subramanian, who maintained this website lost his battle to cancer and passed away in July, 2019. The database has over 50,000 questions. If you are interested in purchasing the website/database, please reach out using the form here.
Khub.info Learn TNPSC exam and online pratice
Q1. Lenz law is in accordance with the law of ...........
Q2. Lenz’s law is a consequence of the law of conservation of
Q3. Latent heat of vaporization of water boiling under normal pressure is
Q4. Large rain drops fall under gravity, when drops undergo - velocity
Q5. Kinetic energy of a body in motion equals the product of half its mass and the square of its
Q6. Johannes Kepler proposed
Q7. IR are used for
Q8. It two stones of masses 1 kg and 5 kg are dropped from a height
Q9. Inside the coolidge tube, the tungsten filaments coated with ...........
Q10. IR and UV rays obey
Q11. Ink sticks to paper while writing because of
Q12. Industrial electric appliances are designed to operate at ...........
Q13. In which transformer the input is equal to output power?
Q14. In which transformer, the number of turns in the secondary less than in the primary coil?
Q15. In which scattering the scattered wave length is equal to the incident wavelength?
Q16. In which reaction, reversible and irreversible reactions are possible?
Q17. In which reaction enormous amount of energy is released?
Q18. In which orbits an electron can revolve in?
Q19. In which of the following, the strength of magnetic field produced by a current carrying solenoid does not depend upon
Q20. In which of the following the velocity of sound is maximum?
Q21. In which of the following is the sources of energy by the fusion of helium nuclei.
Q22. In which materials X- rays produce fluorescence?
Q23. In which material objects can be seen clearly?
Q24. In which fields x- rays are used?
Q25. In which layer ozone is present?
Q26. In which elements artificial radioactivity exhibits?
Q27. In which elements natural radioactivity occur?
Q28. In which direction the l3-particles are deflected ..........
Q29. In which direction, the induced current acts?
Q30. In which direction a ray of light bends while emerging out of a prism?
Q31. In which device, the fission reaction takes place in perfectly controlled manner?
Q32. In which device an AC voltage of same value is changed into an AC voltage of different value?
Q33. In which defect human eye cannot see distant objects distinctly?
Q34. In which atoms are arranged in a regular, repeated and periodic pattern?
Q35. In what way the three states of matter differ?
Q36. In what form the coil is attached to specially treated paper in loud speaker ?
Q37. In what colour the sun near horizon appears?
Q38. In what basis the three states of matter is explained?
Q39. In what angle the anode is inclined in a coolidge tube?
Q40. In transverse waves the particles of medium oscillates
Q41. In transmission of electric power which instrument is used?
Q42. In the EM spectrum, light waves occupy ........... of the spectrum.
Q43. In the distance between two objects is doubled, the force of attraction between them will be
Q44. In the controlled chain reaction, the number of fissions produced per second is ............
Q45. In the case of liquids, the inter-atomic force is
Q46. In the case of projectile motion, the object should be thrown with
Q47. In solids, the inter-atomic force is’
Q48. In the case of liquids, how does the liquid drop held together?
Q49. In solids, the cohesive force is
Q50. In refraction through a glass slab, the .............. ray and ............. ray are parallel to each other
Answers Evaluate

 

 

© 2024 - All Rights with khub.info