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(a) Can there be a phusical quantity whi...

(a) Can there be a phusical quantity which has no unit and dimensions ?
(b) Can a physical quantity have unit without having dimensions?

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The correct Answer is:
(a) Yes, strain (b) Yes, angle with units radian
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Can there be a physical quantity, which has no units and no dimensions?

Can there be a physical quantity which has no units and no dimensions.

Give an example of (a) a physical quantiy which has a unit but no dimensions. (b) a physical quantity which has neither unit no dimensions. (c ) a constant which has a unit. (d) a constant which has no unit.

The physical quantities not having same dimensions are:

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The physical quantities not having same dimensions are

The physical quantities not having same dimensions are

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GRB PUBLICATION-UNITS AND DIMENSIONS-Problem For Practice
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  4. {:(,"Column I",,"Column II"),((A),"Base unit",(p),N),((B),"Derived uni...

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  5. Express the power of a 100 watt bulb in CGS unit.

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  6. What is the weight of a body misway between the weight of 1 kg and 16 ...

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  7. The SI and CGS units of energy are joule and erg respectivel. How many...

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  8. Find the dimensions of Planck's constant. If its value in cgs system i...

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  9. Calculate the dimensions of universal gravitational constant G. What i...

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  11. IN a new system of units called star units, 1 kg* = 10 kg , 1m* = 1km ...

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  12. If force F, Length L and time T are chosen as fundamental quantites, ...

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  15. The time of oscillation of a small drop of liquid under surface tensio...

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  17. (a) construct an expression for a quantity having the dimension of len...

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  18. If the speed of light c(=3xx10^(8) m//s), Planck's contant h(=6.6xx10^...

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  19. Write the dimensions of the following in terms of mass, time, length a...

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