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संबंधित प्रश्न
A microscope has its main scale with 20 divisions in 1 cm and vernier scale with 25 divisions, the length of which is equal to the length of 24 divisions of main scale. The least count of microscope is
What do you understand by amplitude of simple pendulum?
State the numerical value of the frequency of oscillation of a second's pendulum. Does it depend on the amplitude of oscillations?
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 a glass filled with milk
Amongst the unit of volume which is most suitable for measuring:
Volume of an exercise book
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?
