| ⇦ |
| ⇨ |
SI unit of permittivity is
Options
(a) C²m²N²
(b) C²m⁻²N⁻¹
(c) C²m²N⁻¹
(d) C⁻¹m²N²
Correct Answer:
C²m⁻²N⁻¹
Explanation:
Coloumb force is F = (1/4πε₀) (q₁q₂/r²) Substituting the units of all, we get N = (1/ε₀) (C²/m²) Therefore, Primitivity is ε₀ = C² m⁻² N⁻¹
Related Questions: - An interference pattern was made by using red light. If the red light
- A radiactive substance emits 100 beta particles in the first 2s and 50 beta
- A tangent galvanometer has a coil of 50 turns and a radius of 20 cm. The horizontal
- A radioactive nucleus emits a beta particle. The parent and daughter nuclei are
- Two slits in Young’s experiment have widths in the ratio 1:25. The ratio of intensity
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Physical World and Measurement
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An interference pattern was made by using red light. If the red light
- A radiactive substance emits 100 beta particles in the first 2s and 50 beta
- A tangent galvanometer has a coil of 50 turns and a radius of 20 cm. The horizontal
- A radioactive nucleus emits a beta particle. The parent and daughter nuclei are
- Two slits in Young’s experiment have widths in the ratio 1:25. The ratio of intensity
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Physical World and Measurement (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends

Leave a Reply