For uranium nucleus how does its mass vary with volume
|
(a) m ∝ V |
(b) m ∝ 1/V |
(c) m ∝ |
(d) m ∝ |
For uranium nucleus how does its mass vary with volume
|
(a) m ∝ V |
(b) m ∝ 1/V |
(c) m ∝ |
(d) m ∝ |
(a) m ∝ V
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The mass of a substance liberated when a charge ‘q’ flows through an electrolyte is proportional to
|
(a) q |
(b) 1/q |
(c) |
(d) 1/ |
A caesium photocell, with a steady potential difference of 60V across, is illuminated by a bright point source of light 50 cm away. When the same light is placed 1m away the photoelectrons emitted from the cell
|
(a) Are one quarter as numerous |
|
(b) Are half as numerous |
|
(c) Each carry one quarter of their previous momentum |
|
(d) Each carry one quarter of their previous energy |
The current in the adjoining circuit will be
|
(a) |
(b) |
(c) |
(d) |