Advertisements
Advertisements
प्रश्न
A stopwatch has 10 divisions graduated between the 0 and 5 s marks. What is its least count?
Advertisements
उत्तर
Range of the stop watch = 5s
Total number of divisions = 10
L.C. = `5/10` = 0.5 s
APPEARS IN
संबंधित प्रश्न
How does the time period (T) of a simple pendulum depend on its length (l)? Draw a graph showing the variation of T2 with l. How will you use this graph to determine the value of g (acceleration due to gravity)?
A seconds pendulum is taken to a place where acceleration due to the gravity falls to one-fourth. How is the time period of the pendulum affected, if at all? Give reasons. What will be its new time period?
A body measures 25 m. State the unit and the magnitude of the unit in the statement.
Name the most convenient unit of mass you will use to measure:
The grain output of a state
Amongst the unit of volume which is most suitable for measuring:
Volume of air in the room
Which of the following measurement is most accurate?
Is there any difference in the following measurements?
(a) 51.7 cm
(b) 51.70 cm
(c) 51.700 cm.
Explain your answer.
Which measurement is most accurate?
