Manipal MET2020PhysicsUnits and Dimensions
Dimensions of Stefan's constant is
Options
- A[ MLT ⁻³ ⁻⁴ ]
- B[ MT ⁻³ ⁻⁴ ]
- C[M^2 T⁻³ ⁻⁴ ]
- D[ M ^2 ~T ⁻² ⁻⁴ ]
Correct answer
B. [ MT ⁻³ ⁻⁴ ]
Step-by-step solution
Stefan's constant, = E T^4 (where, E is energy/s area) = [M L^2 T⁻² ] [T] [L^2 ] [ ^4 ] = [M T⁻³ ⁻⁴ ]