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Area of a surface is 1256 m^(2). If 25 J...

Area of a surface is `1256 m^(2)`. If `25 Js^(-1)` radiant energy is incident on it at each second and absorbed completely, then find
`B_(rms)`

Text Solution

Verified by Experts

`(E_(rms))/(B_(rms))=C`
`therefore B_(rms)=(E_(rms))/(C )=(2.74)/(3xx10^(8))xx10^(-8)`
`=0.9133~~9.13xx10^(-9)T`.
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