Q.
The dimensional formula of Stefan's constant is
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a
ML−1T−3K−4
b
M−1L3T−3K−1
c
MT−1K−2
d
MT−3K−4
answer is D.
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Detailed Solution
Q=eσAT4∴ [σ]=[Q][A][T4]=ML2T−2/TL2.K4=MT−3K−4
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