Electronics and Communication Engineering - Electromagnetic Field Theory - Discussion

Discussion Forum : Electromagnetic Field Theory - Section 1 (Q.No. 47)
47.
The displacement flux density at a point on the surface of a perfect conductor is = 2(ax - 3 az)c/m2 pointing away from the surface. The charge density at that point c/m2 will be
2
- 2
4
- 4
Answer: Option
Explanation:

∇ . D = r.

Discussion:
5 comments Page 1 of 1.

Awani said:   1 decade ago
Please explain clearly.
(1)

Bharti said:   9 years ago
Please explain it.

Atul verm said:   8 years ago
Simply take the mod of vector.

Yogesh said:   7 years ago
How it is possible? by unit δ unit is 1/meter and D unit is c/m2 is this way the overall unit is C/m3?

MaaKaBharosa said:   4 years ago
Here, the formula &del;.D= ρ.

But actually, this &del;.D value is only given in the sum.

Yes, right @Atul Verm.

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