Number of significant figures in 0.0173 is_________________?

Related Mcqs:

1. In any measurement the significant figures are______________?

   A. All accurately known and all doubtful digits
   B. Only accurately known digits
   C. Only doubtful digits
   D. All accurately known digits and the first doubtful digit

2. The number of significant figures in 5.400 is________________?

   A. 3
   B. 5
   C. 2
   D. None

3. The number of significant figures in the length of a bar 6200mm measured by meter rod is_______________?

   A. 4
   B. 3
   C. 2
   D. None of these

4. The number 76.85 is rounded off up to two significant figures as_____________?

   A. 76.8
   B. 77
   C. 76.9
   D. None of these

5. Increase in velocity of sound in the air for 1°C rise in temperature is_________________?

   A. 1.61 ms-1
   B. 61.0 ms-1
   C. 0.61 ms-1
   D. 2.00 ms-1

6. The consumption of energy by a 60 watt bulb in 2 sec is_________________?

   A. 120 J
   B. 60 J
   C. 30 J
   D. 0.02 J

7. The relation between horse power and watt is_________________?

   A. 1 hp = 546 watts
   B. 1 hp = 746 watts
   C. 1 hp = 1000 watts
   D. 1 hp = 946 watts

8. A wire of length L is stretched by a length E when a force F is applied at one end. If the elastic limit is not exceeded the amount of energy stored in the wire is_________________?

   A. FE
   B. (FE)
   C. FE2/L
   D. FE2

9. Formation of large molecule by joining small molecules is_________________?

   A. Fusion
   B. Polymerization
   C. Crystallization
   D. Subtraction

10. A simple pendulum suspended from the ceiling of a lift has time period T when the lift is at rest. When the lift falls freely, the time period is_________________?

    A. Infinite
    B. T/g
    C. Zero
    D. g/T