Rutherford used thin foil of material………..
a) Steel
b) Gold
c) Silver
d) none of these
The gold foil was surrounded by ………..
a) photographic plate
b) lead oxide
c) zinc sulphide
d) a & c both
Rutherford bombarded the gold foil with……
a) alpha particles
b) beta particles
c) gamma rays
d) electrons
Alpha particles are actually nuclei of Helium have +2 charge
Almost….……particles were bombarded on gold foil.
a) 30,000
b) 10,000
c) 20,000
d) 15,000
In Rutherford’s experiment alpha-particles were obtained from ………..
a) uranium
b) polonium
c) radium
d) barium
In Rutherford’s experiment …particles were deflected through smaller angle.
a) 400
b) 10
c) 20
d) 08
