EE MCQ
EE MCQ
Home
Quiz
Contact Us
Electromagnetic Field Theory
The effective reactance of an inductive coil
none of these.
increases because of stray capacitance as the frequency increases.
remains same irrespective of the frequency.
decreases because of stray capacitance as the frequency increases.
none of these.
increases because of stray capacitance as the frequency increases.
remains same irrespective of the frequency.
decreases because of stray capacitance as the frequency increases.
Answer
Download EE MCQ app
Related Question
Electromagnetic Field Theory
Which of the following statement regarding waveguides is incorrect?
Waveguides are usually air filled hollow conducting metallic tubes for transmitting UHF and microwaves
Waveguides can handle large power at UHF and microwaves
At waveguide can be coupled to a coaxial cable
At frequencies below the cut off value the wave progresses across the waveguide after total reflections
Waveguides are usually air filled hollow conducting metallic tubes for transmitting UHF and microwaves
Waveguides can handle large power at UHF and microwaves
At waveguide can be coupled to a coaxial cable
At frequencies below the cut off value the wave progresses across the waveguide after total reflections
Answer
Download EE MCQ app
Electromagnetic Field Theory
The developed electromagnetic force and or torque in electromechanical energy conversion system act in a direction that tends
to decrease the stored energy at constant flux.
to increase the stored energy at constant flux.
to decrease the stored energy at constant mmf.
to decrease the co-energy at constant mmf.
to decrease the stored energy at constant flux.
to increase the stored energy at constant flux.
to decrease the stored energy at constant mmf.
to decrease the co-energy at constant mmf.
Answer
Download EE MCQ app
Electromagnetic Field Theory
Electric flux in coulombs emanating from any surface of a cube containing C coulombs of charge at its centre is
4πQ / 6ε.
Q / 4π.
Q / 6ε.
Q / 6.
4πQ / 6ε.
Q / 4π.
Q / 6ε.
Q / 6.
Answer
Download EE MCQ app
Electromagnetic Field Theory
A pure inductor when connected across 220 V, 50 Hz supply consumes 100 W. From the above statement it can be concluded that
the inductor is non linear.
the above statement is false.
the inductor is made of thin wire.
the inductor has ferrite core.
the inductor is non linear.
the above statement is false.
the inductor is made of thin wire.
the inductor has ferrite core.
Answer
Download EE MCQ app
Electromagnetic Field Theory
Conductor is varying and field is fixed then emf will be induced. This principle is called
both A and B.
static induced emf.
dynamically induced emf.
None of these
both A and B.
static induced emf.
dynamically induced emf.
None of these
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram