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

Niels Bohr
Edwin Hubble
V Raman
S Chandra Shekhar

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Physics
Analog synthesis refers to a technology based on

Placing brief digital recordings of live sounds under the control of a synthesizer keyboard.
Interfacing synthesizer equipment.
Representing data in terms of measurable physical quantities.
Representing physical quantities as numbers.

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