Physical World Units and Measurements - Result Question 21
23. The dimensional formula for magnetic flux is
(a) $[ML^{2} T^{-2} A^{-1}]$
(c) $[M^{0} L^{-2} T^{2} A^{-2}]$
(b) $[ML^{3} T^{-2} A^{-2}]$
(d) $[ML^{2} T^{-1} A^{2}]$
[1999]
Show Answer
Answer:
Correct Answer: 23. (a)
Solution:
- (a) Dimension of magnetic flux
$=$ Dimension of magnetic field $\times$ Dimension of area
$[ML^{0} T^{-2} A^{-1}][L^{2}]=[ML^{2} T^{-2} A^{-1}]$
