Two short electric dipoles of dipole moment p each are placed at two corners of a square as shown in figure. What is ratio of magnitudes of electric field at point O and point A?

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

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

An Intiative by Sri Chaitanya

$2 \sqrt{2}$

$\sqrt{2}$

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

$E_{0} = \frac{KPsin 45 °}{{(\frac{a}{\sqrt{2}})}^{3}} \times 2 = \frac{4 KP}{a^{3}} E_{A} = E \sqrt{2} = \frac{KP}{a^{3}} \sqrt{2} So, \frac{E_{0}}{E_{A}} = \frac{4}{\sqrt{2}} = 2 \sqrt{2}$

Question Image

Watch 3-min video & get full concept clarity

hear from our champions

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Books for IIT JEE

Best Books for NEET

🔥 Start Your JEE/NEET Prep at Just ₹1999 / month - Limited Offer! Check Now!

Get Expert Academic Guidance – Connect with a Counselor Today!

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Books for IIT JEE

Best Books for NEET