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Age of the universe is about 10^(10) yea...

Age of the universe is about `10^(10)` years whereas the mankind has existed for `10^6` years. How many seconds would the man have existed if age of universe were one day.

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SL ARORA-Units and Measurements-Exercise
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  2. Two atomic clocks allowend to run for a average life of an indian (s...

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  3. Age of the universe is about 10^(10) years whereas the mankind has exi...

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  4. Deduce dimensional formulae for angle.

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  5. The dimensional formula of angular velocity is

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  6. Deduce dimensional formulae for angular accelaration.

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  7. The dimensional formula of torque is

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  8. The dimensional formula for angular momentum is

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  9. Deduce dimensional formulae for moment of inertia.

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  10. Obtain dimensions of (i) impulse (ii) power (iii) surface energy (iv) ...

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  11. Give the unit and dimension of power.

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  12. Dimensions of surface energy are

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  13. Which one of the following represnts the correct dimensions of the coe...

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  14. Units and dimensions of bulk modulus are those of

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  15. Dimensions of force constant are

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  16. By the use of dimensions, show that energy per unit volume is equal to...

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  17. Show that angular momentum has the same dimensions as the Planck's con...

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  18. If force (F), length(L) and time (T) as chosen as the fundamental quan...

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  19. Calculate the dimensions of ther force and impulse taking velocity, de...

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  20. Calculate the dimensions of linear momentum and surface tension in ter...

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