EE MCQ
EE MCQ
Home
Quiz
Contact Us
Electromagnetic Field Theory
The attenuation in waveguide above to cut off frequency
Zero
Very high
Very low
Infinite
Zero
Very high
Very low
Infinite
Answer
Download EE MCQ app
Related Question
Electromagnetic Field Theory
Two identical circular coils, one closed and another is little split (not enclosed) are placed in an uniform magnetic field which decrease at a constant rate. If the plane to the coils are perpendicular to the field which of the following statements is true?
An emf is induced in both coils.
Joule heating does not occur in each of the coils.
Equal joule heating occurs in both coils.
An emf is induced in split coil.
An emf is induced in both coils.
Joule heating does not occur in each of the coils.
Equal joule heating occurs in both coils.
An emf is induced in split coil.
Answer
Download EE MCQ app
Electromagnetic Field Theory
The magnetic field at any point on the axis of current carrying circular coil will be
at an angle 45o with the axis.
zero.
parallel to axis.
perpendicular to axis.
at an angle 45o with the axis.
zero.
parallel to axis.
perpendicular to axis.
Answer
Download EE MCQ app
Electromagnetic Field Theory
An electric dipole of moment P is placed in front of a ground sphere. The change induced on the surface of the sphere is (Assume radius of sphere = R and distance from dipole to centre of sphere = d)
PR 2/d3.
PR/d.
PR/d2.
Zero.
PR 2/d3.
PR/d.
PR/d2.
Zero.
Answer
Download EE MCQ app
Electromagnetic Field Theory
Magnetic current is composed of which of the following?
Both conduction and displacement current.
Only displacement current.
Only conduction current.
None of these
Both conduction and displacement current.
Only displacement current.
Only conduction current.
None of these
Answer
Download EE MCQ app
Electromagnetic Field Theory
If the static magnetic flux density is B, then
Curl of B = 0.
Divergence of B = J.
Divergence of B = 0.
Curl of B = J.
Curl of B = 0.
Divergence of B = J.
Divergence of B = 0.
Curl of B = J.
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram