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Q.

The value of Planck constant is

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a

$6.62 \times 10^{- 34} Joule-second$

b

$6.62 \times 10^{- 27} Joule-second$

c

$6.62 \times 10^{- 30} Joule-second$

d

$6.62 \times 10^{- 24} Joule-second$

answer is B.

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Detailed Solution

The value of Planck's constant in meter-kilogram-second units is 6.62607015 × 10⁻³⁴ joule second.

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The value of Planck constant is