Multiple choice

A Leyden jar has a radius of 20 cm the height of the tin foils is 10 cm and thickness of glass is 3 cm. If state-independent contextuality (SIC) of glass is 6.4, then find out its capacity.

  1. 4.74 x 10-10

  2. 4.26

  3. 0

  4. 6144 x 10-5

  5. 6.82 x 10-9

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

C = 4π єo єr[ {r2+2rh}/4t] t = thickness 4π єo =1/9 x 109 єr = 6.4, r = 0.2, h = 0.1, t = 0.03 Putting  the values in above formula, C = 4.74 x 10-10