Q.
The electric field between the plates of a parallel plate capacitor when connected to a certain battery is $E_{0}.$ If the space between the plates of the capacitor is filled by introducing a material of dielectric constant $K$ without disturbing the battery connections, the field between the plates shall be
A) $KE_{0}$
B) $E_{0}$
C) $\frac{E_{0}}{K}$
D) None of the above
Explanation
(b) In the presence of battery potential difference remains constant. Also $E = \frac{V}{d},$ so $E$ remains same
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.