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  1. SFG Noticeboard - SFG 2025 Official Noticeboard | ForumIAS

    Oct 18, 2023 · SFG Noticeboard – SFG 2026 Official Noticeboard This is the Official Noticeboard for SFG 2026, SFG Noticeboard. This page will be updated with all important notices and …

  2. Select Focus Group (SFG) 2024 - ForumIAS

    Feb 16, 2024 · Select Focus Group (SFG) is a small group of students who are selected by ForumIAS every year for coaching them to clear the UPSC Prelims Examination. Every single …

  3. Select Focus Group ( SFG / RLG ) - All Batches - ForumIAS

    What is SFG? Select Focus Group ( SFG ) is a small group of students who are selected by ForumIAS every year for coaching them to clear the UPSC Prelims Examination.

  4. 激光和频(SFG)的原理是什么呢? - 知乎

    沈元壤教授 在SFG过程中,物质与光发生两次相互作用,并释放出SFG信号。该SFG信号的频率等于两个入射光频率之和,所以叫做和频光谱(Sum Frequency Generation, SFG)。当两个入 …

  5. ForumIAS Events

    Aug 4, 2021 · SFG 2026 Level-1 Entrance Test-3 (20th Dec. 2025 at 9:30 AM)

  6. SFG 2025 Level-1 : Daily Results Update |ForumIAS

    Dec 26, 2024 · The offline and consolidated rank list is given below: SFG 2025 Level 1 Test 1 Offline Ranklist – Click here SFG 2025 Level 1 Test 1 Consolidated Ranklist – Click here …

  7. SFG 2026 Level-1 Entrance Test-1 Result |ForumIAS

    Dec 4, 2025 · SFG 2026 Level-1 Entrance Test-1 Result Dear friends, Results of SFG 2026 Level-1 Entrance Test-1 has been declared. Below we are Iterating the rules of SFG before …

  8. SFG : How it works! |ForumIAS

    Nov 29, 2018 · The SFG number is capped at 100. After the weekly re-shuffle, candidates in SFG for that week will be allowed to attend the discussions. At the end of every 3 or 4 weeks there …

  9. SFG 2025 Level-1 Entrance Test -1 is available in Offline Mode at 12 Centers and also in Online mode. For Online Mode enrolled students the test will go live strictly at 9:30 AM and it will get …

  10. SFG 2025 Level-2 Regular Tests instructions |ForumIAS

    Mar 6, 2025 · Instructions for all SFG 2025 Level-2 Appearing students: The test will begin exactly at 7:00 AM and must be completed by 8:00 AM in both Online and Offline modes.