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The number of tubes originating from a p...

The number of tubes originating from a point charge of `8.85xx10^(-9)C` in a medium of dielectric constant 5 are

A

100

B

200

C

300

D

400

Text Solution

Verified by Experts

The correct Answer is:
B
`N=q/(in_(0)k)=(8.85xx10^(-9))/(8.85xx10^(-12)xx5)=200`
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