Do we use sign convention twice in lense eqation?

H C VERMA
H C VERMA
148.8 هزار بار بازدید - 6 سال پیش - When we have already used
When we have already used sign convention in deriving the lens equation, why do we use it again in solving numerical problems using this equation,?
6 سال پیش در تاریخ 1397/08/16 منتشر شده است.
148,858 بـار بازدید شده
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