EE MCQ
EE MCQ
Home
Quiz
Contact Us
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 / 6ε.
Q / 6.
Q / 4π.
4πQ / 6ε.
Q / 6ε.
Q / 6.
Q / 4π.
Answer
Download EE MCQ app
Related Question
Electromagnetic Field Theory
Materials subjected to rapid reversals of magnetism should have
low hysteresis loss.
high permeability.
both a and b.
low permeability.
low hysteresis loss.
high permeability.
both a and b.
low permeability.
Answer
Download EE MCQ app
Electromagnetic Field Theory
A long straight wire carries a current I = 10A. At what distance is the magnetic field H = 1A/m?
1.59 m.
1.29 m.
1.19 m.
1.39 m.
1.59 m.
1.29 m.
1.19 m.
1.39 m.
Answer
Download EE MCQ app
Electromagnetic Field Theory
Inside a hollow conducting sphere
electric field is zero.
electric field is a non zero constant.
electric field changes with distance from the center of the sphere.
electric field changes with magnitude of the charge given to the conductor.
electric field is zero.
electric field is a non zero constant.
electric field changes with distance from the center of the sphere.
electric field changes with magnitude of the charge given to the conductor.
Answer
Download EE MCQ app
Electromagnetic Field Theory
In order to minimize loss due to hysteresis the magnetic material should have
high hysteresis coefficient.
high resistivity.
large coercivity.
small B-H loop area.
high hysteresis coefficient.
high resistivity.
large coercivity.
small B-H loop area.
Answer
Download EE MCQ app
Electromagnetic Field Theory
Which of following is the unit of inductance?
Milli- henry.
Ohm.
Webers / m.
Ampere turns.
Milli- henry.
Ohm.
Webers / m.
Ampere turns.
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram