Q. Planck's constant has dimensions of

प्लैंक स्थिरांक के आयाम हैं

A
Energy × Time
ऊर्जा × समय
B
Force × Distance
बल × दूरी
C
Mass × Velocity
द्रव्यमान × वेग
D
Momentum
गति

Explanation

 Planck’s constant (h) appears in E = hν, where E is energy and ν is frequency (1/time).
So, h = E × T → dimensional formula = ML²T⁻¹

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