According to Joule's law of heating , heat produced `H = I^(2) Rt`, where `I` is current , `R` is resistance of `I` , `R` , and `t `are `3% , 4% , and 6% `, respectively , find error in the measurement of `H`.

Options

A. `+-17%`
B. `+-16%`
C. `+-19%`
D. `+-25%`

Answer

B