MEDIUM
Earn 100

'Parsec' is the unit measurement of:
(a)Density of stars
(b)Astronomical distance
(c)Brightness of heavenly bodies
(d)Orbital velocity of giant stars

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Important Questions on Physics


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What is the unit used to measure distances between celestial objects?

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Pressure is measured terms of:
1. Mass and Density
2. Work Done
3. Force and Area
4. Force and Distance

