A point charge 25 μC is located in the XY-plane at the point of position vector r0→=i^+j^m. What is the magnitude of electric field at the point of position vector r1→=4i^+5j^m?

see full answer

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

900 V/m

9 kV/m

90 V/m

Can't be determined

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

E= kqr2 wherer= r1→-r0→=4i^+5j^-i^-j^=3i^+4j^= 5 m⇒E=9 x 109 x 25 x 10-65 x 5 =9 x 103 Vm-1=9kVm

Watch 3-min video & get full concept clarity