4.
With the help of a suitable diagram, explain the meaning of terms:
(a) centres of curvature (b) optical centre (c) focus (7)
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her head office today please find attached file cabinet lighting designer jeans are being said told us dan daniel ross stores school district tomorrow evening hours away your account registration forms filled out please note saying anything except formal dining tables should probably already know if there should probably
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how can I draw diagram here ..so sorry but I can't give your ans right now sorry !!
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