Physics, asked by dk903038, 6 months ago

22.
एक समद्वितल लेंस के प्रत्येक तल की वक्रता त्रिज्या 20 cm तथा लेंस के पदार्थ का अपवर्तनांक
1.5 है। लेंस की फोकस दूरी है

Answers

Answered by deepikamr06

1

एक समद्वितल लेंस के प्रत्येक तल की वक्रता त्रिज्या 20 cm तथा लेंस के पदार्थ का अपवर्तनांक

1.5 है। लेंस की फोकस दूरी है

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