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- SFG Noticeboard - SFG 2025 Official Noticeboard | ForumIAS
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 updates Important Links – Read this before proceeding SFG 2026 LEVEL 1
- Select Focus Group (SFG) 2024 - ForumIAS
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 candidate selected and retained consistently in the group with Top ranks has cleared the Prelims examination in the past 100 Students will be selected for the Select Focus Group, through the SFG Entrance Test, who will be required
- ForumIAS Events
SFG 2026 Level-1 Entrance Test-2 (14th Dec 2025 at 9:30 AM) 14th Dec 2025 09:30 AM Venue : Online Offline
- 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
- SFG 2025 Level-1 : Daily Results Update |ForumIAS
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 Results on Hold- Click Here We encourage all students to review their performance and identify areas of improvement for the upcoming tests
- 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）。当两个入射光的频率相同时，就是一种特殊情况，叫做倍频（Second Harmonic Generation, SHG）——其中倍频因为原理更简单，仪器搭建更容易
- SFG 2025 Level-1 Entrance Test Instructions
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 auto submitted at 10:30 AM
- Prelims Test Series 2026
About The Course The ForumIAS Prelims Test Series 2026 aims to provide you with horizontal support through different levels, ensuring that your preparation is comprehensive and there are no cracks Deliverables: Full Tests: The Full Tests will be released as per the schedule 9 30 AM in Online Mode CSAT Papers: Simulating the timings of Prelims, the CSAT papers during the Simulator tests will
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