Basic Electrical Engineering Test Online Exam Quiz
Basic Electrical Engineering Test GK Quiz. Question and Answers related to Basic Electrical Engineering Test. MCQ (Multiple Choice Questions with answers about Basic Electrical Engineering Test
North pole induces __________
Options
A : Clockwise current
B : Anti-clockwise current
C : Zero current
D : Infinite current
Which, among the following, is the formula for induced emf?
Options
A : e=d? /dt
B : e=dt/d?
C : e=t*?
D : e=t2?
The emf induced in a coil having N turns is?
Options
A : e=?/t
B : e=N*?/t
C : e=N*?*t
D : e=N2*?*t
What is the principle of the transformer?
Options
A : Gauss law
B : Coulomb’s law
C : Electromagnetic induction
D : Ampere’s law
According to ____________________ induced emf oppose the cause due to which they are produced.
Options
A : Newton’s law
B : Lenz law
C : Faraday’s law
D : Coulomb’s law
According to _________________ induced emf is equal to rate of change of magnetic flux.
Options
A : Newton’s law
B : Lenz law
C : Faraday’s law
D : Coulomb’s law
Voltage induced in secondary coil of transformer is given by__________________
Options
A : NP*VP/NS
B : NS*VP/NP
C : (NP/VP)*NS
D : NP/(VP*NS)
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