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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
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If the value of potential in an A.C circuit is 10 V, the peak value of potential is
- The work function for metals A,B abd C are respectively 1.92 eV,2.0 eV and 5 eV.
- A generator at a utility company produces 100 A of current at 4000 V. The voltage
- A marble block of mass 2 kg lying on ice when given a velocity of 6 m/s is stopped
- Masses of 3 wires of same metal are in the ratio 1:2:3 and their lengths
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
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