Physics
A Fuse wire is characterised by

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

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Physics
Which of the following options correctly explains the term heat budget?

It is a mode of transfer of heat through matter by molecular activity.
It is the balance between incoming and outgoing radiation
It is the amount of heat which the surface of earth receives from the sun.
It is the radiation from the earth in the form of long waves.

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