MCQ
The value of Planck's constant is
  • A
    $6.63 \times 10^{-34}\; J / sec $
  • $6.63 \times 10^{-34}\; kg - m ^{2} / sec$
  • C
    $6.63 \times 10^{-34} \;kg - m ^{2}$
  • D
    $6.63 \times 10^{34} \;J-sec$

Answer

Correct option: B.
$6.63 \times 10^{-34}\; kg - m ^{2} / sec$
b

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