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Physical Quantities, Standards and Units


13. 

Joule is the unit of

Answer : C. energy

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14. 

The SI unit for luminous intensity is ______

Answer : C. Candela

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15. 

Unit of force in the M.K.S system is

Answer : B. Newton

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16. 

Electron-volt is a unit to measure

Answer : B. energy

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17. 

Dyne is a unit of

Answer : A. force

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18. 

The unit of surface tension is

Answer : A. N/m

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