A.\(\Delta P = \dfrac{{{R^2}P}}{{{{\left( {U\cos \varphi } \right)}^2}}}\)
B.\(\Delta P = R.\dfrac{{{{\left( {U\cos \varphi } \right)}^2}}}{{{P^2}}}\)
C.\(\Delta P = R.\dfrac{{{U^2}}}{{{{\left( {P.\cos \varphi } \right)}^2}}}\)
D.\(\Delta P = R.\dfrac{{{P^2}}}{{{{\left( {U\cos \varphi } \right)}^2}}}\)
Loga
Hóa Học lớp 12
