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Question
Physics
Alternating current is transmitted to distant places
Q. Alternating current is transmitted to distant places
2009
196
Manipal
Manipal 2009
Alternating Current
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A
at high voltage and low current
B
at high voltage and high current
C
at, low voltage and low current
D
at low voltage and high current
Solution:
To prevent loss of energy as heat loss
=
i
2
Rt
, current is kept low.
Hence current is transmitted at high voltage and low current.