প্রশ্ন ও উত্তর
what happens while the light ray is in the glass block but before it strikes the mirrored surface?
06 Apr, 2025
প্রশ্ন what happens while the light ray is in the glass block but before it strikes the mirrored surface?
সঠিক উত্তর
The frequency of the wayes increases
মন্তব্য
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