Target Exam

CUET

Subject

Physics

Chapter

Electric Charges and Fields

Question:

What is the numerical value of permittivity of free space?

Options:

8.85 x 10-12

9 x 109

8 x 10-12

9 x 10-9

Correct Answer:

8.85 x 10-12

Explanation:

Memory Point !!

The value of permittivity of free space is 8.85 x 10-12 m-3 kg-1 s4 A2.