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Question 1
What is the SI unit of Magnetic Flux?
Question 2
Which of the following is/are the properties of electromagnetic waves?
Question 3
Magnetic keepers are pieces of
Question 4
Which of the following is used for measuring magnetic flux?
Question 5
Which measuring device is used to measure the power of electromagnetic radiations?
Question 6
_________________ through a plane surface is the product of the magnetic flux density normal to the surface and the area of the surface.
Question 7
Which one among the following is not an electro magnetic wave?
Question 8
Transformer is an electric device is based on which of the following law?
Question 9
Which one among the following components is used as an amplifying device?
Question 10
In the gold-leaf electroscope, When the electrode is charged by induction or by contact, the leaves acquire similar electric charges and repel each other due to which force?
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