aryanpadaruth09 aryanpadaruth09
  • 15-05-2020
  • Physics
contestada

Why might the filament inside a lamp melt when the lamp is first switched on?

Respuesta :

Аноним Аноним
  • 15-05-2020

Answer:

Over many heating and cooling cycles,the metarial on a filament become increasingly brittle

Explanation:

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