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प्रश्न
Observe Figure 13.3.
The time period of a simple pendulum is the time taken by it to travel from
विकल्प
A to B and back to A
O to A, A to B and B to A.
B to A, A to B and B to O.
A to B.
उत्तर
A to B and back to A
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संबंधित प्रश्न
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.
Define time.
A ruler or scale used nowadays to measure length was invented by William Bedwell.
In earlier days, which instruments are used to measure time?
Who invented a ruler or scale?
The metric system of unit is developed in the year ______ by French.
Which of the following cannot be used for the measurement of time?
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.
