Ohm S Law Equations Worksheet
Simple to use ohm s law calculator.
Ohm s law equations worksheet. Where i is the current through the conductor in units of amperes v is the voltage measured across the conductor in. Some of the worksheets displayed are ohm s law practice work if a toaster produces 12 ohms ohms law and power equation practice work ohms law work ohms law work ohm s law resistance calculations work chapter 04 inversely proportional resistance express all a guide to electric circuits. Show all four steps for each problem. Basic electrical terms and defintions.
Hence in the graph of v against i given above the slope of the graph is the resistance. Just enter 2 known values and the calculator will solve for the others. Ohm s law states the relationship between voltage current and resistance. Question 1 a torch is operated by a 3v battery.
Ohms law and power you will need to learn to use these equations. Ohm s law and power equation practice worksheet 12. Voltage current x resistance or v ir power current x voltage or p iv now try these questions show your working out. Measured in watts is represented by the letter w.
When the switch is closed the bulb draws 0 075 amps from the battery. Find the current through a 12 ohm resistive circuit when 24 volts is applied. A graphical representation of the ohm s law function allows students another view of the concept allowing them to more easily understand more advanced concepts such as negative resistance. If a clock expends 2 w of power from a 1 5 v battery what amount of current is supplying the clock.
If a blender is plugged into a 110 v outlet that supplies 2 7 a of current what amount of power is used by the blender. Ohm s law and power equation practice worksheet. Showing top 8 worksheets in the category ohms law calculations. Step 3 substitute in the equation step 4 solve.
Tommy runs his juicer every morning. Ohm s law states that the current through a conductor between two points is directly proportional to the voltage across the two points. Some of the worksheets for this concept are ohm s law practice work if a toaster produces 12 ohms ohms law and power equation practice work ohms law work work circuits ohms law ohms law power problem solving oms law work key ohms law work energy work power voltage current. We need two points from the graph to find the slope.
Ohm s law and power equation practice worksheet. Step1 record info step 2 write equation. Ohms law practice displaying top 8 worksheets found for this concept. Measured in ohms is represented by r or the greek letter ω power.
Ohm s law v r i is similar to equation of lines of the form y m x and we know that m is the slope of the line y m x. Introducing the constant of proportionality the resistance one arrives at the usual mathematical equation that describes this relationship.