Electronics and Communication Engineering - Exam Questions Papers - Discussion
Discussion Forum : Exam Questions Papers - Exam Paper 5 (Q.No. 17)
17.
convert into spherical co-ordinates.Answer: Option
Explanation:
Spherical :
Ar = A. a r =
.sinθ.sinφ =
Aθ = A. a θ =
.cosφsinφ
= 2 sin2φ
Aφ = Aa φ =
cosφ = 2 sinφ
∴ A =
a r + 2sin2φa θ + 2sinφaφ
A = 2sinφ[sinθ tanφ a r + sinφa θ + aφ].
Discussion:
Be the first person to comment on this question !
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers