Physics
Which results in an increase in power?

Doing less work in less time.
Doing less work in more time.
Doing more work in less time.
Doing more work in more time.

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Physics
A Fuse wire is characterised by

High resistance and high melting point
High resistance and low melting point
Low resistance and low melting point
Low resistance and high melting point

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Physics
Radiocarbon is produced in the atmosphere as a result of

Action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere.
Collision between fast neutrons and nitrogen nuclei present in the atmosphere.
Action of ultraviolet light from the sun on atmospheric oxygen.
Lightning discharge in atmosphere.

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