Advertisements
Advertisements
प्रश्न
Name two factors on which the time period of a simple pendulum depends. Write the relation for the time period in terms of the above named factors.
Advertisements
उत्तर
Two factors on which the time period of a simple pendulum depends are
(i) Length of pendulum (l)
(ii) Acceleration due to gravity (g)
`T = 2pisqrt(l/g)`
APPEARS IN
संबंधित प्रश्न
A vernier has 10 divisions and they are equal to 9 divisions of the main scale in length. If the main scale is calibrated in mm, what is its least count?
The main scale of a vernier callipers is calibrated in mm and 19 divisions of main scale are equal in length to 20 divisions of the vernier scale. In measuring the diameter of a cylinder by this instrument, the main scale reads 35 divisions and 4th division of vernier scale coincides with a main scale division. Find
(i) Least count and (ii) Radius of a cylinder.
Define the terms : oscillation
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)?
Name the most convenient unit of mass you will use to measure:
The bag of sugar
What do you understand by the term degree of accuracy?
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?
