Physics - CSIR NET, GATE & JEST: IFAS
789 subscribers
4.79K photos
622 videos
48 files
3.67K links
Join us for CSIR NET, GATE, SET & Other PhD Physics entrance exam preparation.

Stuck somewhere?
๐Ÿ“ž Call us on: 9172266888

๐Ÿ“ž WhatsApp: https://api.whatsapp.com/send?phone=919172266888

๐ŸŒ Visit on: ifasonline.com/csir-net/physical-science/8
Download Telegram
Media is too big
VIEW IN TELEGRAM
Important Topics Of Atomic And Molecular Physics

Register Here to get the PPT PDF & PYQs :- https://ifasonline.com/csir-net/physical-science/9
๐€ ๐›๐ข๐  ๐œ๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐จ ๐จ๐ฎ๐ซ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ ๐Ÿ๐จ๐ซ ๐ช๐ฎ๐š๐ฅ๐ข๐Ÿ๐ฒ๐ข๐ง๐  ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ! ๐Ÿ†
Your hard work and our expert guidance made this success possible. ๐Ÿ”ฅ
๐ŸŒŸ๐Ÿ’๐ŸŽ๐ŸŽ๐ŸŽ+ ๐ˆ๐…๐€๐’ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ๐ฌ qualified in CSIR NET Dec 2024!
This is not just a numberโ€”it's a movement, and YOU could be next!
๐Ÿ’ฅ ๐‰๐จ๐ข๐ง ๐ญ๐ก๐ž ๐†.๐Ž.๐€.๐“. ๐๐š๐ญ๐œ๐ก for CSIR NET Dec 2025
๐Ÿ“… Starting from 16th June 2025
๐ŸŽฏ India's No. 1 Result |LIVE Classes | Top Educators
๐Ÿ”ฅ๐…๐‹๐€๐“ ๐Ÿ•๐ŸŽ% ๐Ž๐…๐… โ€“ ๐…๐ข๐ซ๐ฌ๐ญ & ๐‹๐š๐ฌ๐ญ ๐Ž๐Ÿ๐Ÿ๐ž๐ซ ๐จ๐Ÿ ๐ญ๐ก๐ž ๐˜๐ž๐š๐ซ
๐ŸŽŸ Use Coupon Code: ๐ˆ๐…๐€๐’๐Ÿ•๐ŸŽ
๐Ÿ‘‡ Tap the link and enroll now : https://ifasonline.com/csir-net/physical-science/9
The value of (๐ฟ๐‘ฅ2 ) in the state |๐œ‘โŸฉ for which ๐ฟ2|๐œ‘โŸฉ = 6โ„2|๐œ‘โŸฉ and ๐ฟ๐‘ง|๐œ‘โŸฉ = 2โ„|๐œ‘โŸฉ, is
Anonymous Poll
0%
0
31%
4โ„2
46%
2โ„2
23%
โ„2
โค1
This media is not supported in your browser
VIEW IN TELEGRAM
๐‡๐ฎ๐ ๐ž ๐‚๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐…๐จ๐ซ ๐๐ฎ๐š๐ฅ๐ข๐Ÿ๐ข๐ž๐ ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ๐ƒ๐ž๐œ ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ’
Register Here to get the PPT PDF & PYQs:- https://ifasonline.com/csir-net/physical-science/9
๐€ ๐›๐ข๐  ๐œ๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐จ ๐จ๐ฎ๐ซ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ ๐Ÿ๐จ๐ซ ๐ช๐ฎ๐š๐ฅ๐ข๐Ÿ๐ฒ๐ข๐ง๐  ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ! ๐Ÿ†
Your hard work and our expert guidance made this success possible. ๐Ÿ”ฅ
๐ŸŒŸ๐Ÿ’๐ŸŽ๐ŸŽ๐ŸŽ+ ๐ˆ๐…๐€๐’ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ๐ฌ qualified in CSIR NET Dec 2024!
This is not just a numberโ€”it's a movement, and YOU could be next!
๐Ÿ’ฅ ๐‰๐จ๐ข๐ง ๐ญ๐ก๐ž ๐†.๐Ž.๐€.๐“. ๐๐š๐ญ๐œ๐ก for CSIR NET Dec 2025
๐Ÿ“… Starting from 16th June 2025
๐ŸŽฏ India's No. 1 Result |LIVE Classes | Top Educators
๐Ÿ”ฅ๐…๐‹๐€๐“ ๐Ÿ•๐ŸŽ% ๐Ž๐…๐… โ€“ ๐…๐ข๐ซ๐ฌ๐ญ & ๐‹๐š๐ฌ๐ญ ๐Ž๐Ÿ๐Ÿ๐ž๐ซ ๐จ๐Ÿ ๐ญ๐ก๐ž ๐˜๐ž๐š๐ซ
๐ŸŽŸ Use Coupon Code: ๐ˆ๐…๐€๐’๐Ÿ•๐ŸŽ
๐Ÿ‘‡ Tap the link and enroll now : https://ifasonline.com/csir-net/physical-science/9
๐Ÿ“š ๐ƒ๐š๐ข๐ฅ๐ฒ ๐๐ซ๐š๐œ๐ญ๐ข๐œ๐ž ๐๐ฎ๐ž๐ฌ๐ญ๐ข๐จ๐ง๐˜€ ๐ญ๐จ ๐€๐œ๐ž ๐ญ๐ก๐ž ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ๐Ÿ“š๐Ÿ“
..
๐—ง๐—ผ ๐—ด๐—ฒ๐˜ ๐—ฑ๐—ฎ๐—ถ๐—น๐˜† ๐—ณ๐—ฟ๐—ฒ๐—ฒ ๐—ฝ๐—ฟ๐—ฎ๐—ฐ๐˜๐—ถ๐—ฐ๐—ฒ ๐—พ๐˜‚๐—ฒ๐˜€๐˜๐—ถ๐—ผ๐—ป๐˜€, ๐—ฅ๐—ฒ๐—ด๐—ถ๐˜€๐˜๐—ฒ๐—ฟ ๐—ต๐—ฒ๐—ฟ๐—ฒ ๐Ÿ‘‰ https://ifasonline.com/csir-net/physical-science/9
โค1
๐€ ๐›๐ข๐  ๐œ๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐จ ๐จ๐ฎ๐ซ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ ๐Ÿ๐จ๐ซ ๐ช๐ฎ๐š๐ฅ๐ข๐Ÿ๐ฒ๐ข๐ง๐  ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ! ๐Ÿ†
Your hard work and our expert guidance made this success possible. ๐Ÿ”ฅ
๐ŸŒŸ๐Ÿ’๐ŸŽ๐ŸŽ๐ŸŽ+ ๐ˆ๐…๐€๐’ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ๐ฌ qualified in CSIR NET Dec 2024!
This is not just a numberโ€”it's a movement, and YOU could be next!
๐Ÿ’ฅ ๐‰๐จ๐ข๐ง ๐ญ๐ก๐ž ๐†.๐Ž.๐€.๐“. ๐๐š๐ญ๐œ๐ก for CSIR NET Dec 2025
๐Ÿ“… Starting from 16th June 2025
๐ŸŽฏ India's No. 1 Result |LIVE Classes | Top Educators
๐Ÿ”ฅ๐…๐‹๐€๐“ ๐Ÿ•๐ŸŽ% ๐Ž๐…๐… โ€“ ๐…๐ข๐ซ๐ฌ๐ญ & ๐‹๐š๐ฌ๐ญ ๐Ž๐Ÿ๐Ÿ๐ž๐ซ ๐จ๐Ÿ ๐ญ๐ก๐ž ๐˜๐ž๐š๐ซ
๐ŸŽŸ Use Coupon Code: ๐ˆ๐…๐€๐’๐Ÿ•๐ŸŽ
๐Ÿ‘‡ Tap the link and enroll now : https://ifasonline.com/csir-net/physical-science/9
The value of (๐ฟ๐‘ฅ2 ) in the state |๐œ‘โŸฉ for which ๐ฟ2|๐œ‘โŸฉ = 6โ„2|๐œ‘โŸฉ and ๐ฟ๐‘ง|๐œ‘โŸฉ = 2โ„|๐œ‘โŸฉ, is
Anonymous Poll
19%
0
32%
4โ„2
32%
2โ„2
16%
โ„2
This media is not supported in your browser
VIEW IN TELEGRAM
๐‡๐ฎ๐ ๐ž ๐‚๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐…๐จ๐ซ ๐๐ฎ๐š๐ฅ๐ข๐Ÿ๐ข๐ž๐ ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ๐ƒ๐ž๐œ ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ’
Register Here to get the PPT PDF & PYQs:- https://ifasonline.com/csir-net/physical-science/9
๐€ ๐›๐ข๐  ๐œ๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐จ ๐จ๐ฎ๐ซ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ ๐Ÿ๐จ๐ซ ๐ช๐ฎ๐š๐ฅ๐ข๐Ÿ๐ฒ๐ข๐ง๐  ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ! ๐Ÿ†
Your hard work and our expert guidance made this success possible. ๐Ÿ”ฅ
๐ŸŒŸ๐Ÿ’๐ŸŽ๐ŸŽ๐ŸŽ+ ๐ˆ๐…๐€๐’ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ๐ฌ qualified in CSIR NET Dec 2024!
This is not just a numberโ€”it's a movement, and YOU could be next!
๐Ÿ’ฅ ๐‰๐จ๐ข๐ง ๐ญ๐ก๐ž ๐†.๐Ž.๐€.๐“. ๐๐š๐ญ๐œ๐ก for CSIR NET Dec 2025
๐Ÿ“… Starting from 16th June 2025
๐ŸŽฏ India's No. 1 Result |LIVE Classes | Top Educators
๐Ÿ”ฅ๐…๐‹๐€๐“ ๐Ÿ•๐ŸŽ% ๐Ž๐…๐… โ€“ ๐…๐ข๐ซ๐ฌ๐ญ & ๐‹๐š๐ฌ๐ญ ๐Ž๐Ÿ๐Ÿ๐ž๐ซ ๐จ๐Ÿ ๐ญ๐ก๐ž ๐˜๐ž๐š๐ซ
๐ŸŽŸ Use Coupon Code: ๐ˆ๐…๐€๐’๐Ÿ•๐ŸŽ
๐Ÿ‘‡ Tap the link and enroll now : https://ifasonline.com/csir-net/physical-science/9
๐Ÿ“š ๐ƒ๐š๐ข๐ฅ๐ฒ ๐๐ซ๐š๐œ๐ญ๐ข๐œ๐ž ๐๐ฎ๐ž๐ฌ๐ญ๐ข๐จ๐ง๐˜€ ๐ญ๐จ ๐€๐œ๐ž ๐ญ๐ก๐ž ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ๐Ÿ“š๐Ÿ“
..
๐—ง๐—ผ ๐—ด๐—ฒ๐˜ ๐—ฑ๐—ฎ๐—ถ๐—น๐˜† ๐—ณ๐—ฟ๐—ฒ๐—ฒ ๐—ฝ๐—ฟ๐—ฎ๐—ฐ๐˜๐—ถ๐—ฐ๐—ฒ ๐—พ๐˜‚๐—ฒ๐˜€๐˜๐—ถ๐—ผ๐—ป๐˜€, ๐—ฅ๐—ฒ๐—ด๐—ถ๐˜€๐˜๐—ฒ๐—ฟ ๐—ต๐—ฒ๐—ฟ๐—ฒ ๐Ÿ‘‰ https://ifasonline.com/csir-net/physical-science/9
๐€ ๐›๐ข๐  ๐œ๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐จ ๐จ๐ฎ๐ซ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ ๐Ÿ๐จ๐ซ ๐ช๐ฎ๐š๐ฅ๐ข๐Ÿ๐ฒ๐ข๐ง๐  ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ! ๐Ÿ†
Your hard work and our expert guidance made this success possible. ๐Ÿ”ฅ
๐ŸŒŸ๐Ÿ’๐ŸŽ๐ŸŽ๐ŸŽ+ ๐ˆ๐…๐€๐’ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ๐ฌ qualified in CSIR NET Dec 2024!
This is not just a numberโ€”it's a movement, and YOU could be next!
๐Ÿ’ฅ ๐‰๐จ๐ข๐ง ๐ญ๐ก๐ž ๐†.๐Ž.๐€.๐“. ๐๐š๐ญ๐œ๐ก for CSIR NET Dec 2025
๐Ÿ“… Starting from 16th June 2025
๐ŸŽฏ India's No. 1 Result |LIVE Classes | Top Educators
๐Ÿ”ฅ๐…๐‹๐€๐“ ๐Ÿ•๐ŸŽ% ๐Ž๐…๐… โ€“ ๐…๐ข๐ซ๐ฌ๐ญ & ๐‹๐š๐ฌ๐ญ ๐Ž๐Ÿ๐Ÿ๐ž๐ซ ๐จ๐Ÿ ๐ญ๐ก๐ž ๐˜๐ž๐š๐ซ
๐ŸŽŸ Use Coupon Code: ๐ˆ๐…๐€๐’๐Ÿ•๐ŸŽ
๐Ÿ‘‡ Tap the link and enroll now : https://ifasonline.com/csir-net/physical-science/9
The dispersion relation of a gas of non-interacting bosons in two dimensions is ๐ธ(๐‘˜) = ๐‘โˆš|๐‘˜|, where ๐‘ is a positive constant. At low temperatures, the leading dependence of the specific heat on temperature ๐‘‡, is
Anonymous Poll
19%
๐‘‡4
34%
๐‘‡3
38%
๐‘‡2
9%
๐‘‡3/2
๐€ ๐›๐ข๐  ๐œ๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐จ ๐จ๐ฎ๐ซ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ ๐Ÿ๐จ๐ซ ๐ช๐ฎ๐š๐ฅ๐ข๐Ÿ๐ฒ๐ข๐ง๐  ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ! ๐Ÿ†
Your hard work and our expert guidance made this success possible. ๐Ÿ”ฅ
๐ŸŒŸ๐Ÿ’๐ŸŽ๐ŸŽ๐ŸŽ+ ๐ˆ๐…๐€๐’ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ๐ฌ qualified in CSIR NET Dec 2024!
This is not just a numberโ€”it's a movement, and YOU could be next
๐Ÿ“… Starting from 7th July 2025
๐ŸŽฏ India's No. 1 Result |LIVE Classes | Top Educators
๐Ÿ”ฅ๐…๐‹๐€๐“ ๐Ÿ•๐ŸŽ% ๐Ž๐…๐… โ€“ ๐…๐ข๐ซ๐ฌ๐ญ & ๐‹๐š๐ฌ๐ญ ๐Ž๐Ÿ๐Ÿ๐ž๐ซ ๐จ๐Ÿ ๐ญ๐ก๐ž ๐˜๐ž๐š๐ซ
๐ŸŽŸ Use Coupon Code: ๐ˆ๐…๐€๐’๐Ÿ•๐ŸŽ
๐Ÿ‘‡ Tap the link and enroll now : https://ifasonline.com/csir-net/physical-science/9

#csirnet #exam #ifas #champion #success #topper #faculity #happylearning
๐Ÿ“š ๐ƒ๐š๐ข๐ฅ๐ฒ ๐๐ซ๐š๐œ๐ญ๐ข๐œ๐ž ๐๐ฎ๐ž๐ฌ๐ญ๐ข๐จ๐ง๐˜€ ๐ญ๐จ ๐€๐œ๐ž ๐ญ๐ก๐ž ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ๐Ÿ“š๐Ÿ“
..
๐—ง๐—ผ ๐—ด๐—ฒ๐˜ ๐—ฑ๐—ฎ๐—ถ๐—น๐˜† ๐—ณ๐—ฟ๐—ฒ๐—ฒ ๐—ฝ๐—ฟ๐—ฎ๐—ฐ๐˜๐—ถ๐—ฐ๐—ฒ ๐—พ๐˜‚๐—ฒ๐˜€๐˜๐—ถ๐—ผ๐—ป๐˜€, ๐—ฅ๐—ฒ๐—ด๐—ถ๐˜€๐˜๐—ฒ๐—ฟ ๐—ต๐—ฒ๐—ฟ๐—ฒ ๐Ÿ‘‰ https://ifasonline.com/csir-net/physical-science/9
โค2
๐€ ๐›๐ข๐  ๐œ๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐จ ๐จ๐ฎ๐ซ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ ๐Ÿ๐จ๐ซ ๐ช๐ฎ๐š๐ฅ๐ข๐Ÿ๐ฒ๐ข๐ง๐  ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ! ๐Ÿ†
Your hard work and our expert guidance made this success possible. ๐Ÿ”ฅ
๐ŸŒŸ๐Ÿ’๐ŸŽ๐ŸŽ๐ŸŽ+ ๐ˆ๐…๐€๐’ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ๐ฌ qualified in CSIR NET Dec 2024!
This is not just a numberโ€”it's a movement, and YOU could be next
๐Ÿ“… Starting from 7th July 2025
๐ŸŽฏ India's No. 1 Result |LIVE Classes | Top Educators
๐Ÿ”ฅ๐…๐‹๐€๐“ ๐Ÿ•๐ŸŽ% ๐Ž๐…๐… โ€“ ๐…๐ข๐ซ๐ฌ๐ญ & ๐‹๐š๐ฌ๐ญ ๐Ž๐Ÿ๐Ÿ๐ž๐ซ ๐จ๐Ÿ ๐ญ๐ก๐ž ๐˜๐ž๐š๐ซ
๐ŸŽŸ Use Coupon Code: ๐ˆ๐…๐€๐’๐Ÿ•๐ŸŽ
๐Ÿ‘‡ Tap the link and enroll now : https://ifasonline.com/csir-net/physical-science/9

#csirnet #exam #ifas #champion #success #topper #faculity #happylearning
โค1
The Hamiltonian of a two particle system is๐ป = ๐‘1 ๐‘2 + ๐‘ž1,๐‘ž2 where ๐‘ž1and ๐‘ž2 are generalized
coordinates and ๐‘1 and ๐‘2, are the respective canonical momenta. The Lagrangian of this system is
Anonymous Poll
36%
๐‘ž1ฬ‡ ๐‘žฬ‡2 โˆ’ ๐‘ž1๐‘ž2
25%
โˆ’๐‘ž1ฬ‡ ๐‘žฬ‡2 โˆ’ ๐‘ž1๐‘ž2
25%
โˆ’ ๐‘ž1ฬ‡ ๐‘žฬ‡2 + ๐‘ž1๐‘ž2
14%
๐‘ž1ฬ‡ ๐‘žฬ‡2 + ๐‘ž1๐‘ž2
This media is not supported in your browser
VIEW IN TELEGRAM
๐‡๐ฎ๐ ๐ž ๐‚๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐…๐จ๐ซ ๐๐ฎ๐š๐ฅ๐ข๐Ÿ๐ข๐ž๐ ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ๐ƒ๐ž๐œ ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ’
Register Here to get the PPT PDF & PYQs :- https://ifasonline.com/csir-net/physical-science/9
๐€ ๐›๐ข๐  ๐œ๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐จ ๐จ๐ฎ๐ซ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ ๐Ÿ๐จ๐ซ ๐ช๐ฎ๐š๐ฅ๐ข๐Ÿ๐ฒ๐ข๐ง๐  ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ! ๐Ÿ†
Your hard work and our expert guidance made this success possible. ๐Ÿ”ฅ
๐ŸŒŸ๐Ÿ’๐ŸŽ๐ŸŽ๐ŸŽ+ ๐ˆ๐…๐€๐’ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ๐ฌ qualified in CSIR NET Dec 2024!
This is not just a numberโ€”it's a movement, and YOU could be next
๐Ÿ“… Starting from 7th July 2025
๐ŸŽฏ India's No. 1 Result |LIVE Classes | Top Educators
๐Ÿ”ฅ๐…๐‹๐€๐“ ๐Ÿ•๐ŸŽ% ๐Ž๐…๐… โ€“ ๐…๐ข๐ซ๐ฌ๐ญ & ๐‹๐š๐ฌ๐ญ ๐Ž๐Ÿ๐Ÿ๐ž๐ซ ๐จ๐Ÿ ๐ญ๐ก๐ž ๐˜๐ž๐š๐ซ
๐ŸŽŸ Use Coupon Code: ๐ˆ๐…๐€๐’๐Ÿ•๐ŸŽ
๐Ÿ‘‡ Tap the link and enroll now : https://ifasonline.com/csir-net/physical-science/9

#csirnet #exam #ifas #champion #success #topper #faculity #happylearning
๐Ÿ“š ๐ƒ๐š๐ข๐ฅ๐ฒ ๐๐ซ๐š๐œ๐ญ๐ข๐œ๐ž ๐๐ฎ๐ž๐ฌ๐ญ๐ข๐จ๐ง๐˜€ ๐ญ๐จ ๐€๐œ๐ž ๐ญ๐ก๐ž ๐‚๐’๐ˆ๐‘ ๐๐„๐“ ๐Ÿ“š๐Ÿ“
..
๐—ง๐—ผ ๐—ด๐—ฒ๐˜ ๐—ฑ๐—ฎ๐—ถ๐—น๐˜† ๐—ณ๐—ฟ๐—ฒ๐—ฒ ๐—ฝ๐—ฟ๐—ฎ๐—ฐ๐˜๐—ถ๐—ฐ๐—ฒ ๐—พ๐˜‚๐—ฒ๐˜€๐˜๐—ถ๐—ผ๐—ป๐˜€, ๐—ฅ๐—ฒ๐—ด๐—ถ๐˜€๐˜๐—ฒ๐—ฟ ๐—ต๐—ฒ๐—ฟ๐—ฒ ๐Ÿ‘‰ https://ifasonline.com/csir-net/physical-science/9