The dimensional formula of Stefan’s constant is :

PYQ UPPSC LT Grade (Assistant Teacher) 2025

1. A.

   [MT⁻³ K⁻⁴]

2. B.

   [MLT⁻³ K⁻⁴]

3. C.

   [ML⁻¹ T⁻³ K⁻⁴]

4. D.

   [MT³ K⁻⁴]

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