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Electromagnetic Field Theory
Self inductance of magnetic coil is proportional to
N.
1 / N.
1 / N2.
N2.
N.
1 / N.
1 / N2.
N2.
Answer
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Related Question
Electromagnetic Field Theory
What is the value of skin depth as 100 Hz in a material having μr = 1.0 and & σ = 3.60 × 107 s/m
8.4 mm.
4 mm.
10 mm.
2.4 mm.
8.4 mm.
4 mm.
10 mm.
2.4 mm.
Answer
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Electromagnetic Field Theory
A sphere of radius with a uniform charge density ρv C/m3 shall have electric flux density at radius “r = a” equal to
aρv/3 C/m2.
aρv C/m2.
aρv/4 C/m2.
ρv/3 C/m2.
aρv/3 C/m2.
aρv C/m2.
aρv/4 C/m2.
ρv/3 C/m2.
Answer
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Electromagnetic Field Theory
Cork Screw rule is used to find
direction of current.
direction of electric field.
direction of emf.
direction of magnetic field.
direction of current.
direction of electric field.
direction of emf.
direction of magnetic field.
Answer
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Electromagnetic Field Theory
Which of following is not a unit of flux?
Telsa.
Maxwell.
Weber.
All of above.
Telsa.
Maxwell.
Weber.
All of above.
Answer
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Electromagnetic Field Theory
The electric flux is given D = (2y2 + z) Ix + 4xy Iy + x Iz C/m2. The volume charge density at point (-1, 0, 3) is
- 4 C/m3.
0 C/m3.
- 2 C/m3.
- 8 C/m3.
- 4 C/m3.
0 C/m3.
- 2 C/m3.
- 8 C/m3.
Answer
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