MCQ
The value of Plank’s constant is
  • $6.626 \times 10^{-34} Js$
  • B
    $6.023 \times 10^{-24} Js$
  • C
    $1.667 \times 10^{-28} Js$
  • D
    $6.626 \times 10^{-28} Js$

Answer

Correct option: A.
$6.626 \times 10^{-34} Js$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free