Question

how sparks are form please tell​

Answer 1

Answer:

A spark is created when the applied electric field exceeds the dielectric breakdown strength of the intervening medium. ... The exponentially-increasing electrons and ions rapidly cause regions of the air in the gap to become electrically conductive in a process called dielectric breakdown.

Explanation:

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Answer 2

A static electric spark occurs when an object with a surplus of negative electrons comes close to another object with less negative charge – and the surplus of electrons is large enough to make the electrons “jump.” The electrons flow from where they've built up – like on you after walking across a wool rug – to the ...