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Which unit is used for measuring nuclear...

Which unit is used for measuring nuclear area of cross-section ?

A

`mm^(2)`

B

Fermi

C

Barn

D

Curie

Text Solution

Verified by Experts

The correct Answer is:
C
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ALLEN-RACE-Basic Maths (Units, Dimensions & Measurements)
  1. Which one of the following is not a fundamental quantity ?

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  2. Which unit is used for measuring nuclear area of cross-section ?

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  3. Which of the following is not a fundamental unit in SI system ?

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  4. Which of the following is unitless quantity?

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  5. Two physical quantities A and B have different dimensions. Which mathe...

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  6. Which of the following equations is dimensionally incorrect ? (E= en...

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  7. 1 joule of energy is to be converted into new system of units in which...

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  8. The potential energy of a particle varies with distance x from a fixed...

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  9. Which of the following relation cannot be deduced using dimensional an...

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  10. Of the following quantities , which one has the dimensions different f...

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  11. If momentum (p) area (A) and time (t) are taken to be fundamental quat...

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  12. Which of the following specification is most accurate ?

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  13. If a,x,b are in A.P.,a,y,b are in G.P. and a,z,b are in H.P. such that...

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  14. Two resistances are measured in ohm and are given as: R(1)=3Omegapm1...

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  15. The percentage error in measurement of a physical quantity m, given by...

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

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

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

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  19. Which of the following measurement is most precise?

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  20. What is the reading of micrometer screw gauge shown in figure

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