Geography, asked by ayushmehar64, 5 months ago

12 एक उत्तल लेंस की40sentimeter hai /lens ki chamta ki gadana kijiye​

Answers

Answered by guptajitendrabca1
0

Explanation:

एक उत्तल लेंस की फोकस दूरी=40cm

क्षमता होगी =

P= 100/f. ( f is focus distance/

P= 100/40

P= 2.5cm

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