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Which of the following functions of A an...

Which of the following functions of A and B may be performed if A and B posses different dimensions

A

`(A)/(B)`

B

`A+B`

C

`A-B`

D

None

Text Solution

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The correct Answer is:
A
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ALLEN-UNIT & DIMENSIONS, BASIC MATHS AND VECTOR -Exercise (O-1) Single Correct Type Questions.
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  2. Which of the following can be a set of fundamental quantities.

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  8. The frequency f of vibrations of a mass m suspended from a spring of s...

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  10. In a particular system, the unit of length, mass and time are chosen t...

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  11. The three physical quantities x,y and z have units g cm^(2)s^(-5),g s...

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  12. The equation of a stationary wave is y=2A sin((2pict)/lambda) cos ((2p...

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  14. Three concurrent forces of the same magnitude are in equilibrium. What...

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  15. The resultant of two forces,one double the other in magnitude,is perpe...

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  16. The resultant of two forces acting an anlge of 120^(@) is 10 kg wt and...

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  17. If the resultannt of two forces of magnitudes P and Q acting at a poni...

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  18. There are two forces vector,one of 5N and other of 12N. At what angle ...

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  19. A body placed in free space, is simultaneously acted upon by three for...

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  20. The ratio of maximum and minimum magnitude of the resultant of two vec...

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