> 最後の質問が解けたところで、試験終了のチャイムが鳴ったんだ。

What does で after ところ mean ?
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2019-01-25T10:36:51.457
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2019-01-25T16:52:03.853
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question
particle-で
What's で's meaning in this sentence
One of the definitions of ところで is 「時に（ときに）」 'at the time of ____', 'as _____
happens/happened'.

'As I solved the last question, the bell ending the test sounded.'
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2019-01-25T13:19:13.930
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answer