Class 10 Physics MCQs – Practice Test 9 (Chapter 4)

Electromagnetism MCQs with Answers PDF Download – Test 9

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Download "Electromagnetism MCQs" App: A power station generates 600 MW of electrical power which is fed to a transmission line. If the input voltage is 300 Kv, then what current would flow in the transmission line?; MCQ with answers: 10 × 10³ a, 5 × 10³ a, 2 × 10³ a, and 7 × 10³ a. Solve High Voltage Transmission MCQ Questions, download Google e-Book (Free Chapter) to strengthen online classroom participation.

Electromagnetism MCQs – Practice Test 9 PDF Download

MCQ 41: A power station generates 600 MW of electrical power which is fed to a transmission line. If the input voltage is 300 Kv, then what current would flow in the transmission line?

5 × 10³ A
10 × 10³ A
2 × 10³ A
7 × 10³ A

MCQ 42: The process of generating an induced current in a circuit by changing the number of magnetic lines of force passing through it is called:

electromagnetic difference
electromagnetic induction
electromotive force
potential difference

MCQ 43: A generator inside a hydroelectric dam uses electromagnetic induction to convert the mechanical energy of a spinning turbine into:

chemical energy
atomic energy
heat energy
electrical energy

MCQ 44: In A.C generator increasing the no. of turns in the coil:

decreases the Electromotive force (EMF)
Electromotive force (EMF) remains same
increases the Electromotive force (EMF)
Electromotive force (EMF) becomes zero

MCQ 45: The Electromotive force (EMF) developed by the generator depends upon:

area of rotating wire
length of rotating wire
radius of wire
size of magnet

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