Electrical Engineering Quiz 1
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In an iron cored coil the iron core is removed so that the coil becomes an air
cored coil. The inductance of the coil will
Question 2
An open coil has
Question 3
Both the number of turns and the core length of an inductive coil are doubled.
Its self-inductance will be
Question 4
If current in a conductor increases then according to Lenz’s law self-induced
voltage will
Question 5
The direction of induced e.m.f. can be found by
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ESE & GATE EEGeneralOct 17ESE & GATE EE