JEE Main Physics question

PhysicsThermal Properties of MatterJEE Main

The unit of Stefan's constant is **[AFMC 1986, MP PMT 1989, MP PET 1992, CBSE PMT 1992, K CET 2002, K CET 2006]**

Answer: (C)

Solution

Stefan's law gives , with units .

Question ID VK-157233