Advertisements
Advertisements
प्रश्न
Tick the most appropriate answer.
The total number of divisions in the Celsius scale is
विकल्प
90
100
180
360
उत्तर
100
APPEARS IN
संबंधित प्रश्न
The basic unit of speed is ______.
Write true or false.
The S.I. unit of time is hour.
Tick the most appropriate answer
Which of the following is not a common unit for measuring time?
Answer the following in a word or two or in a sentence.
Name the unit which is common in both the MKS and CGS systems.
The metric system of units was created by the ______ in 1790.
The metric system of unit is developed in the year ______ by French.
Observe Figure 13.3.
The time period of a simple pendulum is the time taken by it to travel from
Fig. 13.4 shows an oscillating pendulum.
Time taken by the bob to move from A to C is t1 and from C to O is t2. The time period of this simple pendulum is
Plot a distance-time graph of the tip of the second hand of a clock by selecting 4 points on the x-axis and y-axis respectively. The circumference of the circle traced by the second hand is 64 cm.
Collect information about time-measuring devices that were used in the ancient times in different parts of the world. Prepare a brief write up on each one of them. The write up may include the name of the device, the place of its origin, the period when it was used, the unit in which the time was measured by it and a drawing or a photograph of the device, if available.
