#1. Why is the velocity of sound higher in moist air than in dry air?
#2. The direction of heat flow is determined by ______.
#3. What is the link between Kelvin scale (T) and Celsius scale (tc) temperature?
#4. Which of the following statements concerning a body’s motion around a circular route is correct?
#5. The average kinetic energy of molecules in an ideal gas is exactly proportional to__:
#6. Which of the following statements concerning transverse mechanical waves is true?
#7. Who created the mercury barometer?
#8. When are two particles considered to be in the same phase?
#9. Which of these is a material used to make semiconductor devices?
#10. The phenomenon of elevating the outer edge of curving roadways over the inner edge to give the necessary centripetal force to cars in order for them to make a safe turn is known as _____.
#11. What is the length of the pendulum of a second?
#12. What is the main cause of capillarity?
#13. What is the name given to the effort done to transport a unit charge from one location to another?
#14. Which of the following intermolecular forces allows us to write with chalk on a blackboard?
#15. Which of these is referred to as a Universal logic gate?
#16. How much does Planck’s constant weigh?
#17. What do we term the phenomena of light being deflected while passing from one medium to another obliquely?
#18. According to Coulomb’s law, which of the following is true regarding the force between two point charges?
#19. If two vectors are equal, they are said to be equivalent.
#20. What is the order of distance for active Vander Wall forces?
#21. Which of the following is more beneficial to energy conservation?
#22. The ENT doctor’s head mirror is__:
#23. How dense is the entire blood at STP?
#24. Which of the following indicates the entire momentum imparted to a surface by an electromagnetic wave?
#25. What impact does decreasing the distance between the source of the sound and the listener have on perceived frequency?
#26. The entire momentum imparted to a surface by an electromagnetic wave is represented by which of the following?
#27. What do we name a motion that repeats itself after a certain amount of time?
#28. What is the name given to the effort done to transport a unit charge from one location to another?
#29. An object’s weight on the moon is equivalent to ______ of its weight on Earth.
#30. What causes a cannon to recoil after firing?
#31. Which of the following statements regarding a cell’s EMF is true?
#32. What is the name of the equipment used to measure the flow rate of an incompressible?
#33. How fast are electromagnetic waves in a vacuum?
#34. Which of the following statements regarding Pressure is true?
#35. Why is a little liquid drop spherical?
#36. Which of these rays has the most ionising potential?
#37. Which of the following waves exhibits the Doppler effect?
#38. Which of the following laws indicates that the total current entering and exiting a junction is the same?
#39. What is radioactivity’s SI unit?
#40. What is the contact angle between pure water and glass?
#41. The average kinetic energy of an ideal gas’s molecules is directly proportional to__:
#42. Which of the following are electrochemical cells?
#43. Which of the following is the unit of sound intensity measurement?
#44. A radioactive material does not change (in mass or charge) during__:
#45. What is the term for the ratio of radiant energy absorbed by a body at a particular time to total radiant energy incident on it at the same moment?
#46. The function of a fluorescent light choke is__:
#47. Which of the following is NOT an application of the floatation principle?
#48. What exactly is a flawlessly black body?
#49. What is the name given to the greatest velocity of a fluid in a tube while the flow stays streamlined?
#50. According to the second rule of thermodynamics, which of the following is correct?
