Answer:(i) )A medium that allows the passage of light through it easily is called a transparent medium. Examples: glass, air, water, etc.
→(ii)A medium that allows the passage of light through it easily is called a transparent medium. Examples: glass, air, water, etc.
→(iii) An opaque body is the one that does not transmit any radiation directly. Transmission coefficient is the measure of the intensity of radiation that passes through a body. Hence transmission of the coefficient of an opaque body is zero.
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Answer:(i) )A medium that allows the passage of light through it easily is called a transparent medium. Examples: glass, air, water, etc.
→(ii)A medium that allows the passage of light through it easily is called a transparent medium. Examples: glass, air, water, etc.
→(iii) An opaque body is the one that does not transmit any radiation directly. Transmission coefficient is the measure of the intensity of radiation that passes through a body. Hence transmission of the coefficient of an opaque body is zero.