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Which pair do not have equal dimensions?...

Which pair do not have equal dimensions?

A

Energy and torque

B

Force and impulse

C

Angular momentum and Planck's constaul

D

Elastic modulus and pressure.

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SL ARORA-Units and Measurements-Exercise
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  2. The dimensional formula for permeability of free space, mu(0) is

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  3. Which pair do not have equal dimensions?

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  4. Of the following quantities , which one has the dimensions different f...

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  5. If x=at+bt^(2), where x is the distance travelled by the body in kilom...

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  6. An equation is given as (p +(a)/(V^(2))) = b(theta)/(V),where p= press...

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  7. The velocity v of a particle at time t is given by v=at+b/(t+c), where...

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  8. The time dependence of a physical quantity P is given by P= P0 exp(-a...

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  9. The density of material in CGS system of units is 4gcm^(-3). In a syst...

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  10. Which of the following is a dimensional constant?

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  11. The damping force on an oscillator is directly proportional to the vel...

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  12. If force (F) velocity (V) and time (T) are taken as fundamental units,...

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  13. If energy (E ) , velocity (V) and time (T) are chosen as the fundament...

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  14. Percentage erros in the measurement of mass and speed are 2% and 3% re...

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  15. The density of a cube is measured by measuring its mass and length of ...

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  16. A certain body weighs 22.42 g and has a measured volumen of 4.7 c c. T...

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  17. If the error in the measurement of radius of a sphere in 2% then the e...

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  18. If voltage across a bulb rated 220 volt-100 watt drops by 2.5 % of its...

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  19. In an experiment four quantities a,b,c and d are measure with percenta...

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  20. A student measued the diameter of a small steel ball using a screw gau...

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