Question

The number of lines of force that radiate outwards from one coulomb of charge is:-

Options

• 9 × 10⁹

• 8.85 × 110^-12

• infinite

• 1.13 × 10¹¹

Answer 1

1.13 × 10¹¹ 

Explanation:

According to Gauss theorem,

`phiE = q/(E_0) = 1/(8.85 xx 10^-12) = 1.13 xx 10^11`