please answer all questions, thank you

Question 9 1 pts A 110 V hair dryer is rated at 1200 W. What current will it draw when operating from a 110 V electrical outlet? 17 A 7 A 11 A 26A Question 10 1 pts Three resistors, each of value 11 k0 are connected in series. What is the equivalent resistance? 8 k0 0.27 k!) 414 k0 33 k0 Question 1 1 pts A 12 V battery is connected to four resistors in series. The resistances are 20 0, 40 0, 60 Q, and 80 0. What is the potential difference across the 40 Q resistor? - O 6.2 V O 2.4 V O 3.8 V O 0.95 V Question 2 1 pts A beam is 10 m long and has a square cross-section that is 3.75 cm on each side. The resistance measured between the ends of the beam is 0.07 Q What is the resistivity of the material from which this rod is made? O 1.22 x 10" Q . m O 5.71 x 10 Q . m 3.62 x 109 Q . m O 9.84 x 10" Q . m Question 3 1 pts A 10 Q resistor is connected in parallel with a 20 Q resistor, and this combination is connected across a 5 V battery. How much power is dissipated in the 10 Q resistor? O 7.2 W O 1.8 W O 4.9 W O 2.5 W Question 4 1 pts How much energy does a 60 W light bulb use in 12 hours? O 3.57 kW.h O 5.22 kW.h O 0.72 kW.h O 1.48 kW.hQuestion 5 |_ 1 pts A certain metal wire has a cross -sectional area of 0.?5cm2 and a resistivity of 1.5x 10'? Q - n1. How long would it have to be to have a resistance of '3 Q? 418 m 1322 m 8-43 m 2625 m Question 6 1 pts Three 6 resistors are connected in parallel, and this combination is connected in series with a 2 Q resistor. What is the equivalent resistance ofthis systen'I? 22 k0 0.30 13D 4"! Question 7 How much power is dissipated when a 230 [TIA current passes through a 300 Q resistor? 4.? W 15.9 W 22.8 W 11.2w Question 8 A current of 230 mA flows through an eiectrical device for 5 seconds How many electrons ow through this device during this time? 7.13 x 1015 3.92 x 10" 4.29 x 1015 1.46 x 10\