Directions : These questions consists of two statements each printed as Assertion and Reason. While
answering these questions, you are required to choose any one of the following four responses.
Assertion : If a particle moves with a constant velocity, then angular momentum of this particle
about any point remains constant.
Reason : Angular momentum has the units of Planck's constant.

Question

Directions : These questions consists of two statements each printed as Assertion and Reason. While
answering these questions, you are required to choose any one of the following four responses.

Assertion : If a particle moves with a constant velocity, then angular momentum of this particle
about any point remains constant.
Reason : Angular momentum has the units of Planck's constant.

Infinity Learn · Accepted Answer

$$L=mvrsin$$θ or mvr⊥In case of constant velocity, m, v and  r⊥ all are constants.Therefore, angular momentum is constant.Further, $$L=nh2$$π  (in$$ Bohr's $$theory).Therefore, L  and h have same units.

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