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7777777777Instructor:WeatherfordPHYSICS DEPARTMENTPHY 2054Exam 2July 11, 2019Name (print, last first):Signature:On my honor, I have neither given nor received unauthorized aid on this examination.YOUR TEST NUMBER IS THE 5-DIGIT NUMBER AT THE TOP OF EACH PAGE.DIRECTIONS(1)Code your test number on your answer sheet (use 76–80 for the 5-digit number). Code your name on youranswer sheet.DARKEN CIRCLES COMPLETELY. Code your student number on your answer sheet.(2) Print your name on this sheet and sign it also.(3) Do all scratch work anywhere on this exam that you like. At the end of the test, this exam printout is to be turned in.No credit will be given without both answer sheet and printout with scratch work most questions demand.(4)Blacken the circle of your intended answer completely, using a #2 pencil or blueor blackink. Do notmake any stray marks or the answer sheet may not read properly.(5) The answers are rounded off. Choose the closest to exact. There is no penalty for guessing.>>>>>>>>WHEN YOU FINISH<<<<<<<<Hand in the exam and answer sheet separately.1. Calculate the total resistance of this network. Each resistor has resistanceR= 2.0 Ω.(1) 1.0 Ω(2) 1.3 Ω(3) 0.75 Ω(4) 10 Ω(5) 2.5 Ω