Physical World Units and Measurements - Result Question 34
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36. Dimensional formula of self inductance is
======= ####36. Dimensional formula of self inductance is
3e0f7ab6f6a50373c3f2dbda6ca2533482a77bed:content/english/neet-pyq-chapterwise/physics/physical-world-units-and-measurements/physical-world-units-and-measurements—result-question-34.md (a) $[MLT^{-2} A^{-2}]$
(b) $[ML^{2} T^{-1} A^{-2}]$
(c) $[ML^{2} T^{-2} A^{-2}]$
(d) $[ML^{2} T^{-2} A^{-1}]$
[1989]
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Answer:
Correct Answer: 36. (c)
Solution:
(c) $L=\varepsilon(\frac{d t}{d I})=\frac{W}{q}[\frac{d i}{d t}]=\frac{W}{i \cdot t}[\frac{d i}{d t}]$ or, $[L]=\frac{[ML^{2} T^{-2}][T]}{[AT][A]}=[ML^{2} T^{-2} A^{-2}]$
