Examveda

The value of plank's constant is

A. 6.6 × 10-38 Js

B. 6.6 × 10-34 Js

C. 6.7 × 10-39 Js

D. 7.9 × 10-35 Js

Answer: Option B


This Question Belongs to Physics GK Chapter Wise >> Modern Physics

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