Question

Choose the correct option(s) With proper explanation. ​

Answer 1

Answer:

umm... So option A is the correct answer. It's a basic class 11th que....

now, in case of option d it seems correct but leta take an example

$\alpha = 2\pi {e}^{2} \div hc = 1137$

here

$\alpha$

is a derived quantity which lacks dimensions.

so the answer must be option. A

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