Home › CBSE Class 11 (Science) › Physics › Units and Measurement › An equation whose terms have unequal dimensions …
An equation whose terms have unequal dimensions must be what?
ADefinitely correct
BDefinitely wrong
CValid only in SI
DCorrect up to a factor
Answer & Solution
Correct answer: B. Definitely wrong
Terms of different dimensions cannot be added or equated, so a dimensionally inconsistent equation is definitely wrong.
Related questions
In electromagnetism, the symbol Q is added to T, L and M to represent what?Which base dimension is often added to T, L and M for thermodynamics?Why are length, velocity and time unsuitable as a set of base dimensions?In mechanics, the base dimensions T, L and M span a space of how many dimensions?Converting 35 yards to metres with 1 yard = 0.9144 m gives what length?Which pair of quantities can be compared directly, even in different units?An equation whose two sides have the same dimensions satisfies which property?Who introduced the concepts of dimensional analysis and quantity dimension in 1822?