EE MCQ
EE MCQ
Home
Quiz
Contact Us
Electromagnetic Field Theory
A circular ring is carrying uniformly distributed charge q and a point charge – Q on the axis of the ring. The magnitude of dipole moment of the charge system is (Assume distance between centre of ring and point charge is d and radius of ring R)
QR2/d.
Q√(R2 + d2).
QR.
QD.
QR2/d.
Q√(R2 + d2).
QR.
QD.
Answer
Download EE MCQ app
Related Question
Electromagnetic Field Theory
The electrical field strength at a distance point A due to a point charge +q, located at the origin, is 100 µl v/m. If the point charge is now enclosed by a perfectly conducting metal sheet sphere whose centre is at origin, A, outside the sphere, becomes
- 100 μ v/m.
100 μ v/m.
0.
None of above.
- 100 μ v/m.
100 μ v/m.
0.
None of above.
Answer
Download EE MCQ app
Electromagnetic Field Theory
In an iron core coil the iron core is removed so that the coil becomes an air core coil. The inductance of the coil will
decrease.
initially increase and then decrease.
increase.
remain the same.
decrease.
initially increase and then decrease.
increase.
remain the same.
Answer
Download EE MCQ app
Electromagnetic Field Theory
The radiation pattern of loop antenna is
Elliptical
Semicircle
Circle
Cardoid or Limacon
Elliptical
Semicircle
Circle
Cardoid or Limacon
Answer
Download EE MCQ app
Electromagnetic Field Theory
What is the unit of magnetic charge
Ampere.
Ampere meter.
Ampere-meter square.
Coulomb.
Ampere.
Ampere meter.
Ampere-meter square.
Coulomb.
Answer
Download EE MCQ app
Electromagnetic Field Theory
The force required to seperate two surfaces with a contact area measuring 5 cm by 6 cm, when flux density normal to the surface is 0.8 tesla, will be
76.4 N.
7640 N.
764 N.
76400 N.
76.4 N.
7640 N.
764 N.
76400 N.
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram