Physics
Who among the following is credited for the discovery of ''Expanding Universe"?

V Raman
Niels Bohr
S Chandra Shekhar
Edwin Hubble

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Physics
Rain drops fall from great height. Which among the following statements is true regarding it?

Their velocity increases and they fall with different velocity on the earth
Their velocity increases and they fall with same velocity on the earth
They fall with that ultimate velocity, which are different for different droplets
They fall with same ultimate velocity

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