Question

mass of the given solid , ( m) = ( m²-m¹) gram = dash gram
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Answer 1

Answer:

process of changing dash at interface results in change in dash is refraction of lightprocess of changing dash at interface results in change in dash is refraction of lightprocess of changing dash at interface results in change in dash is refraction of lightprocess of changing dash at interface results in change in dash is refraction of lightprocess of changing dash at interface results in change in dash is refraction of light