Which of the following is a Non-Luminous body?
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The radius of curvature of a concave mirror is 30 cm. Following Cartesian Sign Convention, its focal length is expressed as
___________ is obtained by evaporation of sea.
An _______________ is a sudden shaking or trembling of the earth.
In 1981, ISRO launched India's first geostationary satellite called -
The process when the computer is switched on and the operating system gets loaded from hard disk to main memory is called
Find the missing number?
__________ is the 2016 Oscar Winner for Best Actor.