Physics, asked by yaryogogamer, 4 days ago

किसी 20 सेमी. फोकस दूरी के उत्तल लेंस के सम्पर्क में रखे 25 सेमी. फोकस दूरी के
सभा
अवतल लेंस के संयोजन से बने संयुक्त लेंस की फोकस दूरी क्या है? क्या यह संयोजन
तभी
अभिसारी लेंस है, अथवा अपसारी?

Answers

Answered by shettysachi5

3

Answer:

Pls Write in English..

Explanation:

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