Basic Electrical Engineering Multiple Choice Online Exam Quiz
Basic Electrical Engineering Multiple Choice GK Quiz. Question and Answers related to Basic Electrical Engineering Multiple Choice. MCQ (Multiple Choice Questions with answers about Basic Electrical Engineering Multiple Choice
If the current changes from 3A to 5A in 2s and the emf is 10V. Calculate the inductance.
Options
A : 10H
B : 20H
C : 30H
D : 40H
If the current changes from 5A to 3A in x sec and inductance is 10H. The emf is 10V, calculate the value of x.
Options
A : 2s
B : 3s
C : 4s
D : 5s
If the current changes from 5A to 3A in 2 seconds and the inductance is 10H, calculate the emf.
Options
A : 5V
B : 10V
C : 15V
D : 20V
For a coil having a magnetic circuit of constant reluctance, the flux is ___________ to the current.
Options
A : Directly proportional
B : Inversely proportional
C : Not related
D : Very large compared to
For a coil having a magnetic circuit of constant reluctance, if the flux increases, what happens to the current?
Options
A : Increases
B : Decreases
C : Remains constant
D : Becomes zero
Among the following, which is the right formula for inductance?
Options
A : L=emf*t/I
B : L=emf/t*I
C : L=emf*I/t
D : L=emf*t*I
Among the following, which is the right formula for inductance of N turns?
Options
A : L=et/Ni
B : L=N*i *e*t
C : L=Ni/et
D : L=N/iet
The unit for inductance is ___________
Options
A : Ohm
B : Henry
C : A/m
D : A/s
If either the inductance or the rate of change of current is doubled, the induced e.m.f?
Options
A : Remains constant
B : Becomes zero
C : Doubles
D : Becomes half
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