Dimensional formulae are used A) to convert one system of units into another (B) to find proportionality constants C) to cheak the correctness of an equation

Dimensional formulae are used A) to convert one system of units into

1.	Dimensional formulae are used A) to convert one system of units into another (B) to find proportionality constants C) to cheak the correctness of an equation
Answer» Only A & B are true Only C is true A & C are true All the true Answer :D