Quadratic Equations

The dimensional formula of angular momentum \( L \) is:
A. \( ML^{2}T^{-1} \)
B. \( ML^{1}T^{-1} \)
C. \( ML^{3}T^{-2} \)
D. \( M^{0}L^{1}T^{-1} \)

The SI unit of magnetic flux \( \Phi \) is:
A. Weber
B. Tesla
C. Henry
D. Farad

The dimensional formula of \( \alpha \) (coefficient of linear expansion) is:
A. K
B. K^{-1}
C. \( M^{0}L^{0}T^{0} \)
D. \( MLT^{-2} \)

Which represents the unit of \( \frac{d^{2}x}{dt^{2}} \) (acceleration)?
A. m/s
B. m/s^{2}
C. m^{2}/s
D. m^{-1}/s^{2}

The dimensional formula of power \( P \) is:
A. \( ML^{2}T^{-3} \)
B. \( ML^{2}T^{-2} \)
C. \( MLT^{-2} \)
D. \( M^{0}L^{0}T^{0} \)