Question

answer my ques plxxxxxxx​

Answer 1

B AND D ARE DIMENSIONALLY EQUAL TO ENERGY.BUT STILL THE CONSTANT MAY BE VARY. BACAUSE WE CANNOT JUDGE ONLY BY USING DIMENSIONS.

E EVENTHOUGH HAVE THE DIMENSION OF ENERGY IM FIRST PART THE SECOND PART(ma) DOESN'T SATISFY THE DIMENSION OF ENERGY. HENCE IT IS NOT VALID.

A AND C DOES NOT HAVE DIMENSION EQUAL TO ENERGY.

Answer 2

First solve the equation and put formula.hope it helps mark me as a brainlist please...