No. Controlled switching and expansion can produce sounds during normal operation, but a new sound needs its context rather than a blanket explanation.
What the observation means
A light intermittent click is different from continuous arcing, loud cracking or a scraping fan. Note whether the sound follows a control change, warm-up or cooldown. The manual may describe ordinary operating sounds for that model.
A useful next step
Report a substantial change together with any smell, flickering display or trip. Stop use for electrical warning signs. Do not open the control housing to watch a switch operate or assume that every click is harmless because ovens normally regulate their heating.
Manuals and supporting guidance
Model-specific instructions take priority. These references support the practical principles discussed here; they do not diagnose your appliance.