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2.34 is obtained by rounding off the num...

`2.34` is obtained by rounding off the number

A

2.346

B

2.355

C

2.335

D

2.334

Text Solution

Verified by Experts

The correct Answer is:
C
If last digit is 5, if the preceding digit is odd then it should be increased by adding 1 and last digit 5 has to be ignored.
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NARAYNA-UNITS AND MEASUREMENTS-EXERCISE -I (H.W)
  1. A body travels uniformly a distance of ( 13.8 +- 0.2) m in a time (4.0...

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  2. The pressure on a square plate is measured by measuring the force on t...

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  3. 2.34 is obtained by rounding off the number

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  4. The number of singnificant figures in 0.0006032 is

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  5. The radius of disc is 1.2cm its area according to idea of significant ...

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  6. When Energy is expressed in erg the no of significant figure is four. ...

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  7. sqrt(57.97) is

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  8. A stick has a length of 12.132cm and an other stick has a length of 12...

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  9. The respective number of significant figures for the numbers 23.023, 0...

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  10. The number of significiant figures in 5.69 xx 10^(15) kg is

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  11. The value of 124.2 + 52.487 with due regard to significant places is....

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  12. The value fo (9.270)/(41) with due regard to significant figures is.....

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  13. When 57.986 is rounded off to 4 significant figures, then it becomes....

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  14. If 'L' is length of sample pendulum and 'g' is acceleration due to gra...

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  15. The demensional formula for the product of two physical quantites P an...

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  16. The fundamental physical quantites that have same dimesions in the di...

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  17. The eta is rigidity modulus, r is the radius , l is the length and C ...

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  18. The acceleration of an object vareis with time as a = AT^(2) + BT + C ...

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  19. If eta = (A)/(B) log (Bx + C) is dimensionally true, then (here eta is...

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  20. If the velocity (v) of a body in time 't' is given by V = AT^(3) + BT^...

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