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A neutron, an electron, a proton and an alpha particle are moving with equal kinetic energy. The correct sequence of the increasing order of the velocities of these particles will be

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Important Questions on Nucleus and Radioactivity

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IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Physics>Chapter 13 - Nucleus and Radioactivity>Practice Exercise>Q 10
When a beta particle is emitted from the nucleus of an atom, then the effect is to
EASY
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IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Physics>Chapter 13 - Nucleus and Radioactivity>Practice Exercise>Q 11
The anti-particle of electron is
EASY
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IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Physics>Chapter 13 - Nucleus and Radioactivity>Practice Exercise>Q 12
The mass of positron is same as
EASY
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IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Physics>Chapter 13 - Nucleus and Radioactivity>Practice Exercise>Q 13

In a nuclear reaction, U23892⟶ThAZ+He42. The value of A and Z are

EASY
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IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Physics>Chapter 13 - Nucleus and Radioactivity>Practice Exercise>Q 14
In Ra22688 nucleus, there are
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IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Physics>Chapter 13 - Nucleus and Radioactivity>Practice Exercise>Q 15
The mass of a neutron is same as that of
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IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Physics>Chapter 13 - Nucleus and Radioactivity>Practice Exercise>Q 16
In a U23592 atom, there are
EASY
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IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Physics>Chapter 13 - Nucleus and Radioactivity>Practice Exercise>Q 17
Nuclear forces are stronger than