Question
Question: The number of electric lines of force that radiate outwards from one coulomb of charge in vacuum is...
The number of electric lines of force that radiate outwards from one coulomb of charge in vacuum is
A
1.13×1011
B
1.13×1010
C
0.61×1011
D
0.61×109
Answer
1.13×1011
Explanation
Solution
: Here, q=1C,ε0=8.85×10−12C2N−1m−2
Number of lines of force = Electric force
=εoq=8.85×10−121
=1.13×1011