Practice question
Question
What is the value of Planck’s constant in J s?
Explanation
Planck’s constant, used in quantum theory to relate energy and frequency ( E = h nu ), is 6.626 × 10 ⁻³⁴ J s. This follows from latest NCERT 2026-27 principle explaining the concept clearly for NEET students in simple steps as per rationalized syllabus.
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