SATHEE: Physics And Measurement Question 346

Physics And Measurement Question 346

Question: Unit of Stefan’s constant is

[MP PMT 1989]

Options:

A) $J s^{- 1}$

B) $J m^{- 2} s^{- 1} K^{- 4}$

C) $J m^{- 2}$

D) $J s$

Show Answer

Answer:

Correct Answer: B

Solution:

$\frac{Q}{t} = σ A T^{4} \Rightarrow σ = J m^{- 2} s^{- 1} K^{- 4}$

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Physics And Measurement Question 346

Question: Unit of Stefan’s constant is

Options:

Answer:

Solution:

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