(A) : The value of dimensionless constants or proportionality constants cannot be found by dimensional methods. (B) : The equations containing trigonometrical, exponential and logarithmic functions cannot be analysed by dimensional methods.

(A) : The value of dimensionless constants or proportionality constant

1.	(A) : The value of dimensionless constants or proportionality constants cannot be found by dimensional methods. (B) : The equations containing trigonometrical, exponential and logarithmic functions cannot be analysed by dimensional methods.
Answer» Both A & B are true Both A & B are false Only A is true Only B is true Answer :A