__________ is a telecommunications network or computer network that extends over a large geographical distance.
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Which one of the following is a leguminous crop?
In India, the Air (Prevention and Control of Pollution) Act came into force in 1981, but was amended in ________ to include noise as an air pollutant.
Optical fiber works on the principle of -
If the velocity of a body is halved its kinetic energy ________________.
The unit of measurement of noise is
What is the unit of the physical quantity "Magnetic field strength"?
Creating realistic sounds in animation is called