Max's answer to jia xian's Secondary 2 Maths question.

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Max's answer
33 answers (A Helpful Person)
For part (a), understand the meaning of "inversely proportional", which means "I" is proportional to "1/R". With the constant "k" found, the equation is determined.

For part (b), simply substitute the value of "R" into the equation to find "I".

Hope this helps!