toanprovippp toanprovippp
  • 01-11-2021
  • Physics
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: Cho hai điện trở R1= 3 và R2= 6 mắc song song và cường độ dòng điện qua R1 là 2A
Tính điện trở tương đương của đoạn mạch?
Tính điện trở tương đương của đoạn mạch?

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lolacola15
lolacola15 lolacola15
  • 01-11-2021
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