Geography, asked by RajnishKumar7378, 10 months ago

यदि परावर्तित किरण आपतित किरण से 120 डिग्री का कोण बनाए तो आपतन कोण का मान क्या होगा ?

Answers

Answered by jaiswaljitendra3180

1

180अंश........... ...........

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