Science, asked by prvr02cool, 5 hours ago

(भौतिकी 13 अंक) 1. जब आपतन कोण 30° हो तो परावर्तन कोण कितना होगा?

Answers

Answered by sukritsidar79

0

Answer:

A simple pendulum takes 92 Decords to compere 20 osallations What is the time period of the pendulum.

Explanation:

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