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