Activity 1. PROBLEM- SDLVING Solve the following problems comprehensively. Show your complete solutions. Consider the number of signicantgures in your final answer. 1. A nine volt battery supplies power to a cordless curling iron with a resistance of 13 ohms. How much current is owing through the curling iron? 2. A 110 volt wall outlet supplies power to a strobe light with a resistance of 2200 ohms. How much current is owing through the strobe light? 3. A small light bulb is connected to a E \\i battery and draws 2 A of current. What is the net resistance of the bulb? 4. A compact uorescent lamp [CFL] uses less energy than its equivalent incandescent bulb. How much will a person save if he/she uses a 20.0 W CFL instead of a 100. w incandescent lamp for 5.0 hours in 30.0 days? Electricity is priced at F 8.1? Huh 5. A clothes dryer at home has a power of 4, 500 watts and runs on a special 220 V household circuit. a} What is the current through the dryer? b1 How many kilowatt hours of electricity are used by the dryer if it is used for 4 hours in one week