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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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Question Type: Memory
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A 0.5 kg ball moving with a speed of 12 m/s strikes a hard wall at an angle
- In a coil having e.m.f. of 8 V induced for 0.05 s. The value of current changes
- A body starts from rest with an acceleration of 2 m/s². After 5 second,
- The dimensions of Planck’s constant is same as that of
- A dust packet is dropped from 5th storey of a multi-storeyed building
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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