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AL Physics Current Electricity %E0%B6%B0%E0%B7%8F%E0%B6%BB%E0%B7%8F %E0%B7%80%E0%B7%92%E0%B6%AF%E0%B7%8A%E2%80%8D%E0%B6%BA%E0%B7%94%E0%B6%AD%E0%B6%BA Complete