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Question 19

Two lamps rated 40W and 220v, each are connected in series. The total power dissipated in both lamps is___

  • A.10W
  • B.20W
  • C.40W
  • D.80W
Objective

Question details

Exam body
NDA
Subject
Physics
Year
2019/2020
Question no.
#19
Type
Objective
Previous · Q18Which of the following pairs has one vector and one scalar quantity? Next · Q20 If PHCN charges 5K per kwh, what is the cost of operating for 24hours a lamp…

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