Question

सघन एवं विरल माध्यम क्या है reply this question ​

Answer 1

Explanation:

saghan-- jb kisi maadhyam k kad pass pass hote h to usse saghan maadhyam bolte h

veral-- jb kisi maadhyam k kad dur dur hote h to usse veral maadhyam bolte h

i hope it will help u Good luck