NEETPhysicsElectrostatics
Match Column-I with Column-II :- ( array |l|l|l|l| & Column-I & & Column-II I. & ₀ & a. & M ^ L ^ T ^ A ^ II. & _ r & b. & [ M ^1 ~L ^1 ~T ⁻² ] III. & E & c. & [ M ⁻¹ ~L ⁻³ ~T ^4 ~A ^2 ] IV. & F & d. & [ M ^1 ~L ^1 ~T ⁻³ ~A ⁻¹ ] array )
Options
- AI-c, II-a, III-b, IV-d
- BI-a, II-c, III-b, IV-d
- CI-b, II-c, III-a, IV-d
- DI-c, II-a, III-d, IV-b
Correct answer
D. I-c, II-a, III-d, IV-b
Step-by-step solution
( aligned & [ F ]= [ MLT ⁻² ] & F = E q & E = MLT ⁻² AT E = [ MLT ⁻³ ~A ⁻¹ ] aligned ) ( _ r ) is dimensionless ( aligned & F = 1 4 ₀ q ₁ q ₂ r ^2 ₀= [ A ^2 ~T ^2 ] [ MLT ⁻² ] [ L ^2 ] & = [ M ⁻¹ ~L ⁻³ ~A ^2 ~T ^4 ] aligned )