Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
A charged conductor produces an electric field of intensity 103Vm just outside its surface in vacuum. Then, it produces the electric field of intensity E just outside its surface, when it is placed in a medium of dielectric constant 4. The value of E will be
PhysicsElectrostaticsMHT CETMHT CET 2019 (Shift 1)
Options:
  • A 400 V/m
  • B 450 V/m
  • C 250 V/m
  • D 150 V/m
Solution:
1816 Upvotes Verified Answer
The correct answer is: 250 V/m
Given, electric field produced by charged conductor in vacuum,
E0=103Vm
Electric field produced by charged conductor, when it is placed in medium of dielectrics K=4E=E0K=1034=250Vm

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.