An electron is not deflected on passing through a certain region because |
|
a) |
There is no magnetic field in that region |
b) |
There is a magnetic field but velocity of the electron is parallel to the direction of magnetic field |
c) |
The electron is a chargeless particle |
d) |
None of the above |
An electron is not deflected on passing through a certain region because |
|
a) |
There is no magnetic field in that region |
b) |
There is a magnetic field but velocity of the electron is parallel to the direction of magnetic field |
c) |
The electron is a chargeless particle |
d) |
None of the above |
There is no magnetic field in that region |
There is a magnetic field but velocity of the electron is parallel to the direction of magnetic field |
Which of the following is/are incorrect? |
|
a) |
1 curie |
b) |
Actinium series starts with |
c) |
Nuclear isomers contain the same number of protons and neutrons. |
d) |
The decay constant is independent of the amount of the substance taken. |
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