div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentdiffrationhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Diffration loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsusreader036viewer202208290458a7831e1a28abef478b5c4fhtml5thumbnails1jpg width=140 height=200 divpMuhammad Azhar azharphysicist@gmailcomMS Physics NEDUET 03333406851p div class=annotationa href=mailto:azharphysicist@gmailcom rel=ugc nofollow target=_blankmailto:azharphysicist@gmailcomadivdiv