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The mass number of an element is NOT changed when it emits

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Important Questions on Physics

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Reasoning and General Awareness>General Knowledge and Current Affairs>Physics>Modern Physics
Cathode rays when obstructed by metal cause emission of _____.
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Reasoning and General Awareness>General Knowledge and Current Affairs>Physics>Modern Physics
Isotopes differ in _____.
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Reasoning and General Awareness>General Knowledge and Current Affairs>Physics>Modern Physics
Hydrogen Bomb principle is based on _____.
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Reasoning and General Awareness>General Knowledge and Current Affairs>Physics>Modern Physics
On which principle does the Nuclear Power Plant work?
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Reasoning and General Awareness>General Knowledge and Current Affairs>Physics>Modern Physics
What is the maximum number of electrons that the outermost shell can have?
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Reasoning and General Awareness>General Knowledge and Current Affairs>Physics>Modern Physics
The difference between Isotopes of an element is due to the presence of which different numbers?
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Reasoning and General Awareness>General Knowledge and Current Affairs>Physics>Modern Physics
The size of atom when going from sodium to chlorine _____:
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Reasoning and General Awareness>General Knowledge and Current Affairs>Physics>Modern Physics
______ are also known as heat waves.
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Reasoning and General Awareness>General Knowledge and Current Affairs>Physics>Modern Physics
In nuclear reactors, which of the following is used as a moderator?
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Reasoning and General Awareness>General Knowledge and Current Affairs>Physics>Modern Physics
Which of the following is/are false:
A. For a balanced equation, the number of atoms for each element in the reaction is the same for both the reactants and the products. 
B. For an unbalanced chemical reaction, the number of atoms for one or more elements in the reaction is not the same for both the reactants and products. 

 
HARD
Reasoning and General Awareness>General Knowledge and Current Affairs>Physics>Modern Physics

The mass of 0.6 atom of nitrogen is_____:

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Reasoning and General Awareness>General Knowledge and Current Affairs>Physics>Modern Physics

The force that a neutron exerts on a proton inside an atom is _____:

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The total number of images formed by two mirrors inclined at 120° to each other is ......
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Reasoning and General Awareness>General Knowledge and Current Affairs>Physics>Modern Physics
A hydrogen bomb is based on the principle of:
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Reasoning and General Awareness>General Knowledge and Current Affairs>Physics>Modern Physics
How many types of isotopes does Scandium have?
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Reasoning and General Awareness>General Knowledge and Current Affairs>Physics>Modern Physics
If the size of the nucleus of an atom is compared with a cricket ball, then the radius of the atom is approximately equal to how many kilometres?
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Reasoning and General Awareness>General Knowledge and Current Affairs>Physics>Modern Physics

Which of the following is the high-frequency radiation produced in nuclear reactions and also emitted by radioactive nuclei that are used in medicine to destroy cancer cells?

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Reasoning and General Awareness>General Knowledge and Current Affairs>Physics>Modern Physics
Valency of sulphur _____:

 
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Reasoning and General Awareness>General Knowledge and Current Affairs>Physics>Modern Physics
What is the maximum number a electrons that can be present in a shell represented by shell number 'n'?
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Reasoning and General Awareness>General Knowledge and Current Affairs>Physics>Modern Physics

Who propounded the theory of Relativity?