PSEB-UNITS AND MEASUREMENT-Exercise
- A famous relation in physics relates ‘moving mass’ m to the ‘rest mass...
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- The unit of length convenient on the atomic scale is known as an angst...
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- One mole of an ideal gas at standard temperature and pressure occupies...
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- Explain this common observation clearly : If you look out of the windo...
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- The nearest star to our solar system is 4.29 light years away. How muc...
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- Precise measurements of physical quantities are a need of science. For...
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- Just as precise measurements are necessary in science, it is equally i...
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- Just as precise measurements are necessary in science, it is equally i...
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- Just as precise measurements are necessary in science, it is equally i...
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- Just as precise measurements are necessary in science, it is equally i...
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- The Sun is a hot plasma (ionized matter) with its inner core at a temp...
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- When the planet Jupiter is at a distance of 824.7 million kilometers f...
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- A man walking briskly in rain with speed v must slant his umbrella for...
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- It is claimed that two cesium clocks, if allowed to run for 100 years,...
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- Estimate the average mass density of a sodium atom assuming its size t...
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- The unit of length convenient on the nuclear scale is a fermi : 1 f = ...
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- A LASER is a source of very intense, monochromatic, and unidirectional...
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- A SONAR (sound navigation and ranging) uses ultrasonic waves to detect...
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- Hie farthest objects in our Universe discovered by modern astronomers ...
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- Agreat physicist of this century (RA.M. Dirac) loved playing with nume...
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