51. |
An infinitely long straight conductor carries a uniform charge of q coulomb per meter length. If k is the permittivity of the medium wherein two points are located at distance D1 and D2 respectively from the conductor axis. The potential difference V12 (between two points) is given by
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Answer:
Option (c) |
52. |
The capacitance Cab between conductor a and b separated by distance D and radius r is
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Answer:
Option (b) |
53. |
The method of images originally suggested by Lord kelvin is used in
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Answer:
Option (c) |
54. |
Transmission line constants are
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Answer:
Option (d) |
55. |
In transmission line, distributed constants are
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Answer:
Option (d) |
56. |
Skin effect depends upon
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Answer:
Option (d) |
57. |
Skin effect in transmission line is due to
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Answer:
Option (d) |
58. |
Effective resistance of a conductor will be same as ohmic resistance when
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Answer:
Option (c) |
59. |
When alternating current flows through a conductor
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Answer:
Option (b) |
60. |
Conductor carries more current on the surface in comparison to its core, this phenomena is called
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Answer:
Option (a) |