Which equipment is employed to project or expose pictures on the screen?

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Question:
Which equipment is employed to project or expose pictures on the screen?

1. Epidayscope

2.Endoscope

3.Density Meter

4.Escalator

Posted Date:-2021-03-15 04:30:11

More MCQS Questions and answers

  1. A continuous conducting path consisting of wires and other resistances and a switch, between the two terminals of a battery along which an electric current flows is called:
  2.  A flow of electric charges in a conductor such as in a metal wire is called:
  3.  In an electric circuit, the amount of work done in moving a unit charge from one point to the other point is called:
  4.  When 1 coulomb of charge flows through any cross-section of a conductor in 1 second, the electric current flowing through it is said to be:
  5.  Which instrument is used to measure potential difference?
  6.  Which of the following is a current-detecting instrument?
  7. Current is inversely proportional to:
  8. The resistance of a wire is inversely proportional to the:
  9. Name a device used for the magnification of the objects?
  10. Name a device used to measure atmospheric humidity?
  11. Name a device which is used to convert mechanical energy into electrical energy?
  12. Name a devise used to measure the sharpness of the electric current?
  13. Name an electronic device which is used to measure the current in ampere?
  14. Name an equipment through which electrons are emitted or ejected?
  15. Name an equipment through which the distances travelled by the wheels of the vehicles are measured?
  16. Name an instrument used to measure the sound waves inside the water?
  17. One volt is equal to:
  18. Resistance of which of the following is unaffected by temperature?
  19. Rheostat is the other name of:
  20. The actual flow of electrons which constitute the current is from:
  21. The device by which artificial climate is produced:
  22. The device that confirms the presence of electric charge:
  23. The equipment through which any substance be cut into very small pieces:
  24. The equipment used in internal combustion heat engine, vehicle engine etc. is known as:
  25. The law which gives relationship between current and potential difference is called:
  26. The rate at which electrical energy is consumed is called:
  27. The resistance of a conductor depends on its:
  28. The resistance which can be changed as desired is called:
  29. Through which device the illumination and intensity of two light sources are compared?
  30. Through which equipment human’s heart beats are recorded and detected via graphics?
  31. To which device is the two ends of a conductor are connected to maintain a potential difference and get a continuous flow of current?
  32. What is the formula for calculating current?
  33. What is the SI unit of electrical conductance?
  34. What is the SI unit of potential difference?
  35. What is the SI unit of resistance?
  36. Which device is used to detect and measure the purification of the milk?
  37. Which device is used to measure the depth of seas and oceans?
  38. Which equipment is employed to project or expose pictures on the screen?
  39. Which of the following is a part of electrical circuit?
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