Capacitance changes as voltage changes. vs Capacitance changes with voltage.

English as a Second Language English Vocabulary, Grammar and Idioms
1

Dear friend
Sentence 1: Capacitance changes as voltage cganges.
Sentence 2:Capacitance changes with voltage.

Which one is correct?Or both wrong! In thi case give me sugession what should i use.
Thanks
Tauhid

2

Hi,

Just a word - sentence one needs ‘changes’. I would add ‘the’ in sentence two - ‘changes with the voltage.’

Alan

3

thank you very much Mr.Alan