December 5, 2022
Channel: UA mishra
Date: 09/12/2022

basic farmula chapter no 10 -(light- Reflection and refraction) 
  Namaskaar doston is video me hamane abhyaas me aane wale sutron ka adhyayan Kiya hai . in sutron ki madad se hum apne abhyaas ke prashno ko aasaani se solv kr payenge.





dhanyawad......