The heat generated in a circuit is given...

The heat generated in a circuit is given by `Q = I^(2) Rt` , where `I` is current , `R` is resistance, and `t` is time . If the percentage errors in measuring `I` and `R` are 2% and 1%, respectively , then the maximum error in measuring heat will be

`2%`

`3%`

`4%`

`6%`

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