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

S Chandra Shekhar
Edwin Hubble
Niels Bohr
V Raman

ANSWER DOWNLOAD EXAMIANS APP

Physics
A dynamo is used to convert

Electrical energy into magnetic energy
Magnetic energy into mechanical energy
Electrical energy into mechanical energy
Mechanical energy into electrical energy

ANSWER DOWNLOAD EXAMIANS APP