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1.Units, Dimensions and Measurement
easy
Which of the following physical quantities do not have same dimensions?
Apressure and stress
Btension and surface tension
Cstrain and angle
Denergy and work.
(AIIMS-2007)
Solution
Tension is a force and surface tension is force per unit area hence their dimensions are not same.
Standard 11
Physics
Similar Questions
Match List $-I$ with List $-II$
| List $-I$ | List $-II$ | ||
| $A$. | Coefficient of Viscosity | $I$. | $[M L^2T^{–2}]$ |
| $B$. | Surface Tension | $II$. | $[M L^2T^{–1}]$ |
| $C$. | Angular momentum | $III$. | $[M L^{-1}T^{–1}]$ |
| $D$. | Rotational Kinetic energy | $IV$. | $[M L^0T^{–2}]$ |
