Magnetic effect of current gives rise to which force?

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Question:
Magnetic effect of current gives rise to which force?

1.Mechanical

2.Friction

3.Spring

4.Gravitational

Posted Date:-2021-03-15 04:36:20

More MCQS Questions and answers

  1. According to Maxwell’s right-hand thumb rule, what gives the direction of magnetic field lines around the wire?
  2.  Maxwell’s right-hand thumb rule is also known as:
  3.  The heating elements of electric iron and toaster are made of:
  4.  Which of the following is the function of superconductor?
  5.  Which of the following is/are the components of Camera?
  6.  Which of the following metals has the lowest resistivity?
  7.  Which of the following statement(s) is/are correct about the Refraction Rules for a Diverging Lens?
  8. Name a device through which the truthness of the human being is examined?
  9. Magnetic effect around a wire is due to:
  10. Magnetic effect of current gives rise to which force?
  11. On what does the resistivity of a substance depends?
  12. Semi-conductors are used for making:
  13. The strength of magnetic field produced by a current carrying circular coil can be increased by:
  14. What is the advantage of parallel connection of circuits?
  15. What is the formula for calculating resistivity of the material of a conductor?
  16. What is the resistivity of aluminium?
  17. What is the SI unit of electric power?
  18. What is the SI unit of resistivity?
  19. What kind of magnetic field lines will be produced around a straight wire carrying current?
  20. What make the metals are good conductors of electricity?
  21. What will happen to the water when a thin capillary tube is replaced with another insufficient length of tube?
  22. Which alloy is used to make the heating elements of electric iron, electric kettle, geysers etc.?
  23. Which colour of insulation covering is there on the earth wire that goes from main switch to our rooms?
  24. Which device is used to listen the vibrations of the heart and lungs?
  25. Which devise is used to measure the intensity of the earthquake?
  26. Which of the following are semi-conductors?
  27. Which of the following current carrying wires will have strong magnetic field?
  28. Which of the following devices is run by power circuit in the house?
  29. Which of the following is measured in Pa (Pascal)?
  30. Which of the following is not emitted by radioactive substance?
  31. Which of the following is the correct function of Rectifiers (convertor)?
  32. Which of the following is the correct pair that have not identical dimension of physical quantities?
  33. Which of the following is the property of RADAR?  
  34. Which of the following statement (s) is/are correct about viscosity?
  35. Which of the following statement(s) is/are correct about Refraction Rules for a Converging Lens?
  36. Which of the following utilise magnetic effect of current?
  37. Which of the following wires is necessary in the house?
  38. Who discovered the magnetic field of current?
  39. Why the Planets do not twinkle?
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