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total no of significant digits in 0.0020...

total no of significant digits in 0.00202040 is

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Comprehension 3: If P is the non negative characteristic of (log)_(10)N , the number of significant digit in N i s P+1 . If P is the negative characteristic of (log)_(10)N , then number of zeros after decimal before a significant digit start are P-1 . (Use log_(10) 2=0. 301,log)_(10)3=0. 4771 ) Number of significant digit in N , where N=(5/3)^(100), is- a. 23 b. 22 c. 21 d. none

Comprehension 3 : If P is the non negative characteristic of (log)_(10)N , the number of significant digit in N is P+1 . If P is the negative characteristic of (log)_(10)N , then number of zeros after decimal before a significant digit start are P-1 ( Use log_(10) 2=0. 301.(log)_(10)3=0. 4771 ) Number of zeros after decimal before a significant digit start in N , where N=((81)/(16))^(-25)i s- a. 16 b. 17 c.18 d. 19

Write down the number of significant figures in 0.003 m^(2)

ALLEN -RACE-Basic Maths (Units, Dimensions & Measurements)
  1. The percentage error in measurement of a physical quantity [m given by...

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  2. The number of significant digits in 0.001001 is :-

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  3. The sides of a rectangle are (10.5 +- 0.2) cm and ( 5.2 +- 0.1 ) cm. C...

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  4. The Young modulus (Y) of a material is given by Y=(WL)/(pir^(2)l). If ...

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  5. Which of the following measurement is most precise?

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  6. total no of significant digits in 0.00202040 is

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  7. In a vernier calliper, N divisions of vernier scale coincide with (N-1...

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  8. If vecA=hati+hatj-hatk and vecB=-hati+3hatj+4hatk then projection of v...

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  9. which of the following has maximum significant digits?

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  10. which is most accurate measurement for the value 1.20?

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  11. which of the following is most precise value of 5.150 cm

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  12. Two full turns of the circular scale of gauge cover a distance of 1 mm...

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  13. The circular scale of a micrometer has 200 divisions and pitch of 2 mm...

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  14. The vernier of a circular scale is divided into 30 divisions which coi...

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  15. A good analogy for understanding accuracy and precision is to imagine ...

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  16. Suppose, you are to take the measurements of the mass of a 50.0-gram s...

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  17. A 200 m long train is moving with a velocity of 20 m/s, then find out ...

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  18. The main scale of a vernier callipers reads in millimeter and its vern...

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  19. The pitch of a screw gauge is 1 mm and there are 100 divisions on the ...

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  20. If costheta = 3/5 then what is the value of sin2theta?

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