JEE Advanced 2021 Full Test 3 Paper 2

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SECTION – B (Single Digit Integer Type)
This section contains 06 questions. The answer to each question is a Single Digit integer ranging from 0 to 9, both inclusive.

Question : 10 of 54

Marks: +1, -0

A charge q0 is placed at a distance of d=12cm from the centre of hollow disc of inner radius 9cm and outer radius 16cm. If flux of electric field through the disc area is

n.q0

5∈0

. Find n ?

Your Answer:

Validate

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