Help me revise (basic electronic circuits questions)

[IronaSona]

Homework Statement

Hello ,does anyone know where can i find similar questions to this , am trying to practices questions like this for my next assignment which is due . but am not sure what are those questions , is that calculus,algebra or something else , and how can i find more questions like this .

Thank you for any help

Relevant Equations

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https://www.physicsforums.com/attachments/281345

 

[berkeman]

Try doing this Google search -- it looks like you will have plenty of questions to practice on...