You can find historical question papers, syllabus guides, and detailed solutions on several reputable educational platforms:

• 3 from past National OSN (different years)
• 3 from Provincial selections
• 2 topic-compilation PDFs (e.g., "100 soal listrik dinamis")
• 2 full simulation exams (with answer keys)

1. Sistem dua benda terhubung lewat katrol; tentukan percepatan dan gaya tegangan serta kondisi gerak bila ada gesekan.
2. Interferensi gelombang: dua sumber koheren jarak d menghasilkan pola intensitas di layar; hitung posisi maksimum ke-n.

Wajib Punya! Kumpulan Soal OSN Fisika SMP Tingkat Provinsi & Nasional (PDF)

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