NCERT Solutions for Class 11 Science Properties of matter 1
Important Board Questions
Dimension and Measurement
NCERT Books for Session 2022-2023
CBSE Board and UP Board
One Marks Question
Deduce dimensional formulae of-(i) Boltzmann’s constant (ii) mechanical equivalent of heat.
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(i) Boltzmann Constant:
(i) k=Heat / temperature ⇒ [k] =ML²T²/K = [M¹L²T⁻²K⁻¹]
(ii) [J] = [Work\Heat] = M¹L²T⁻² / M¹L²T⁻² = [M⁰L⁰T⁰]