text 17 what is the power dissipated by the resistor mathrmr_2 text ma
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\text { 17. What is the power dissipated by the resistor } \mathrm{R}_{2} \text { ? } \mathrm{R}_{1}=80 \Omega, \mathrm{R}_{2}=20 \Omega, \mathrm{R}_{3}=15 \Omega \text { . } A) 29mW B)