EE MCQ
EE MCQ
Home
Quiz
Contact Us
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
7640 N.
76400 N.
76.4 N.
764 N.
7640 N.
76400 N.
76.4 N.
764 N.
Answer
Download EE MCQ app
Related Question
Electromagnetic Field Theory
In case of surface waves the field strength at a point is directly proportional to
Distance of the point from the antenna
Current of the antenna
Antenna height
Wave frequency
Distance of the point from the antenna
Current of the antenna
Antenna height
Wave frequency
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?
0.335/sinθ c.
None of above.
0.335 C.
0.
0.335/sinθ c.
None of above.
0.335 C.
0.
Answer
Download EE MCQ app
Electromagnetic Field Theory
The energy stored in the magnetic field at a solenoid 30 cm long and 3 cm diameter wound with 1000 turns of wire carrying an current at 10 A, is
0.15 J.
0.015 J.
1.15 J.
0.5 J.
0.15 J.
0.015 J.
1.15 J.
0.5 J.
Answer
Download EE MCQ app
Electromagnetic Field Theory
A metal surface with 1 meter radius and surface charge density of 20 coulombs / m2 is enclosed in a 10 m side cube. The total outward electric displacement normal to the surface of the cube is
80π coulombs.
10π coulombs.
40π coulombs.
none of these.
80π coulombs.
10π coulombs.
40π coulombs.
none of these.
Answer
Download EE MCQ app
Electromagnetic Field Theory
The power gain of a half-wave dipole with respect to an isotropic radiator is
3 db
2.15 db
4.15 db
6 db
3 db
2.15 db
4.15 db
6 db
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram