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Physical Quantities, Standards and Units

13. 

Joule is the unit of

A. temperature B. pressure C. energy D. electric potential

Answer : C. energy

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14. 

The SI unit for luminous intensity is ______

A. energy B. ampere C. Candela D. watt

Answer : C. Candela

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15. 

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

A. Pascal B. Newton C. Horse power D. Watt

Answer : B. Newton

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16. 

Electron-volt is a unit to measure

A. voltage B. energy C. charge D. momentum

Answer : B. energy

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17. 

Dyne is a unit of

A. force B. work C. energy D. momentum

Answer : A. force

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18. 

The unit of surface tension is

A. N/m B. N/M2 C. N x m D. N x M2

Answer : A. N/m

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