26. Generally a _________ is used to measure potential difference or emf across an electric device like battery.
27. Current is measured in ________.
28. The device used to measure the current in the circuit is ___________.
29. Ohm’s law was introduced by German Physicist, ____________.
30. The SI unit of resistance is ______. The symbol of ohm is ______.
31. 1 Ohm = ______________
32. The conductors which obey the Ohm’s law are called _________.
33. ____________ are examples of Ohmic conductors.
34. The conductors which do not obey the ohms law are called _______________.
35. _____ or __________ are the examples of non-Ohmic materials.
36. Ohm’s law is not applicable to _______________.
37. Ohm’s law is not applicable semiconductors such as _________ and _________.
38. The obstruction of motion of electrons in a conductor called ___________.
39. The material which offers resistance to the motion of electrons is called _________.
40. The disturbance inside the body due to the passing of the current is felt as ____________.
41. If the current passing through the body reaches _______A, it effects the functioning of the heart and if this much current passes through the heart for more than one second it could be fatal.
42. The electric shock is a combined effect of _____________, electric current and resistance of the human body.
43. A ________ is an electronic measuring instrument that combines several measurement functions in one unit.
44. The filament in a bulb acts an s a __________.
45. The bulb filament made up of _________.
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