Physics
The motion of a body that repeats itself after a regular interval of time is

A periodic motion
A simple harmonic motion
An aperiodic motion
An oscillatory motion

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Physics
Solar eclipse will take place when

the moon does not lie on the line joining the sun and the earth
the earth is between the moon and the sun
the sun is between the moon and the earth
the moon is between the sun and the earth

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Physics
A Fuse wire is characterised by

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

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Physics
Mica is used in electrical appliances such as electric iron because mica is

a bad conductor of heat but a good conductor of electricity
a good conductor of heat as well as electricity
a good conductor of heat but a bad conductor of electricity
a bad conductor of heat as well as electricity

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