Electronics and Communication Engineering - Exam Questions Papers - Discussion
Discussion Forum : Exam Questions Papers - Exam Paper 3 (Q.No. 23)
23.
Given potential 
sin Θ cos Φ, find flux density D at (2, 2p, 0)
sin Θ cos Φ, find flux density D at (2, 2p, 0)Answer: Option
Explanation:
Now E = -∇V
E = ∇V
At r = 2, θ = p/2; Φ = 0 we have
∴ D = 22.12 PC/m2.
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