Q.

The distance between the plates of a parallel plate Condenser is 4mm and potential difference is 60olts. If the distance between the plates is increased to12mm, then

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

a

The potential difference of the condenser will become 180 volts

b

The PD. will become 200 volts

c

The PD. will remain unchanged

d

The charge on condenser will reduce to one third

answer is A.

(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

For an isolated capacitor charge and hence electric field remains unchanged on changing the separation so E=V/d= Constant. Or V1V2=d1d2⇒ V2=V1×d2d1=60×124=180 V
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon