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Question 18

A 40kW electricity cable is used to transmit electricity through a resistor of resistance 2.0 ohms at 800V. The power loss as internal energy is

  • A.5.0 x 103W
  • B.4.0 x 103W
  • C.5.0 x 102W
  • D.4.0 x 102W
Objective

Question details

Exam body
IMSU
Subject
Physics
Year
2012/2013
Question no.
#18
Type
Objective
Previous · Q16Two long parallel wires X and Y carry currents 3A and 5A respectively, if the… Next · Q19 Lenz-s law is a law of the conservation of

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