Questions
Choose the correct statement(s).
a
A dimensionally correct equation must be correct.
b
A dimensionally correct equation may be correct.
c
A dimensionally incorrect equation must be incorrect.
d
A dimensionally incorrect equation may be correct.
detailed solution
Correct option is B
A dimensionally correct equation may or may not be correct. For example , for a particle moving with constant acceleration along a straight line ,, s=ut+at2 is dimensionally correct, but not correct actually. Again for a particle moving along a straight line with constant acceleration , displacement in nth second is given by sn = u + 12a2n-1 , which is dimensionally incorrect .Talk to our academic expert!
Similar Questions
Dimensional formula for Plank’s constant is identical to that of
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