Question

एक उत्तल दर्पण की वक्रता त्रिज्या ज्ञात करो जिन की फोकस दूरी 15 सेंटीमीटर है​

Answer 1

Step-by-step explanation:

Thunderstorm, a violent short-lived weather disturbance that is almost always associated with lightning, thunder, dense clouds, heavy rain or hail, and strong gusty winds. ... Thunderstorms arise when layers of warm, moist air rise in a large, swift updraft to cooler regions of the atmosphere.

Answer 2

Answer:

30 cm hoga bhai ....f=r/2