Physics

1.NEWTON is the unite of?
ans: force

2. 1 pound is equal to?
ans: 454g

3. Unit of temperature is/are?
ans: contigrate,farhrenheit,reaumur

4.MKS stand for?
ans: metre-kilogram-second

5. SI unit of Potential difference is
ans: volt

6 Which of the following is the vector quantity?
ans:Momentum

7.SI unit of frequency is
ans:Hz

8.Depth of Ocean is measured by an instrument called?
ans:fathometer

9.How many liters are present in one Gallon
ans: 4.54

10. Unit of work in CGS system is?
ans:erg

11. Which of the following is a scalar quantity?
ans:Distance

12. SI unit used to measure temperature is
ans:Kelvin

13. The working of washing machine is based on
ans: centrifugal force

14. Negative acceleration of a body is called
ans: displacement

15.SI unit of measurement of frequency is 
ans:hertz

16.1 joule is equal to
ans:10 7 erg

17.Kilowatt-hours is the unit of
ans:energy

18.Which instrument is used for recording winds velocity
ans: Anemometer

19.SI unit used to measure temperature is
ans:kelvin

20.Which of the following instrument is used to measure ntensity of radiation?
ans:Actinometer

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