When -particles are sent through a thin metal foil, most of them go straight through the foil because |
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a) |
-particles are much heavier than electrons |
b) |
-particles are positively charged |
c) |
Most part of the atom is empty space |
d) |
-particles move with high velocity |
When -particles are sent through a thin metal foil, most of them go straight through the foil because |
|||
a) |
-particles are much heavier than electrons |
b) |
-particles are positively charged |
c) |
Most part of the atom is empty space |
d) |
-particles move with high velocity |
(c) When -particles are sent through a thin metal foil, most of them go straight the foil because most part of the atom is an empty space |