EE MCQ
EE MCQ
Home
Quiz
Contact Us
Electromagnetic Field Theory
The energy stored in the magnetic field in a solenoid 10 cm long and 4 cm diameter wound with 2000 turns of wire carrying a current at 20 amp, is
12 joules.
15 joules.
24 joules.
30 joules.
12 joules.
15 joules.
24 joules.
30 joules.
Answer
Download EE MCQ app
Related Question
Electromagnetic Field Theory
The energy stored in the magnetic field in a solenoid 30 cm long and 3 cm diameter wound with 1000 turns of wire carrying a current at 10 amp, is
0.015 joule.
0.15 joule.
0.015 joule.
1.15 joule.
0.015 joule.
0.15 joule.
0.015 joule.
1.15 joule.
Answer
Download EE MCQ app
Electromagnetic Field Theory
The radiation pattern of Hertzian dipole in the plane perpendicular to dipole is a
None of these
Null
Figure of eight
Circle
None of these
Null
Figure of eight
Circle
Answer
Download EE MCQ app
Electromagnetic Field Theory
A plane wave magnetic field is represented by Bx = cos(y – ct). The electric and magnetic fields will be zero in the direction
Ex = Ey = 0, By = Bz = 0.
Ex = Ey = 0, Bx = By = 0.
None of these.
Ey = Ez = 0, By = Bz = 0.
Ex = Ey = 0, By = Bz = 0.
Ex = Ey = 0, Bx = By = 0.
None of these.
Ey = Ez = 0, By = Bz = 0.
Answer
Download EE MCQ app
Electromagnetic Field Theory
A pure inductor is connected across a voltage source. Find the active power drawn by the inductor?
maximum
0
None of these
either 1 or 2
maximum
0
None of these
either 1 or 2
Answer
Download EE MCQ app
Electromagnetic Field Theory
A sphere of 20 cm radius contains electrical charge of density 2/(r sinθ) c/m3. What is the total charge contained within the sphere?
0.
None of above.
0.335/sinθ c.
0.335 C.
0.
None of above.
0.335/sinθ c.
0.335 C.
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram