Plugging in values, the current across the resistor R1 is equal to: (Please note that the current is inmilliamperes)mASimilarly the current across R2 is:mAAnd the current across R3 is:13 =mAThe current read by the ammeter is the sum of the currents across each resistor:1=h+12+l3mAAlternatively, we can solve for the current across the ammeter by first calculating the equivalent resistanceand then applying Ohm's law.The equivalent resistance of the three resistors in parallel is:1/Reg =1/R +1/R2+1/Thus,ReaΩ What is the current read by the ammeter in the circuit below? Let R1 = 1 kiloohm, R2 = 2 kiloohm, R3 = 3kiloohm, and the emf of the ideal source is 5 volts.Input R1, R2, and R3 for resistors R1, R2, and R3 respectively. Input E for the emf €. Use context clues to figureout if you need to input a numerical value, variable, word, etc. All numerical answers should be in threesignificant figures.%3DR1R2R3(AFirst we calculate the current across each resistor. From Ohm's law, we arrive at a general formula for current:

Given: R1=1000 ΩR2=2000 ΩR3=3000 ΩE= 5 V

What is the current read by the ammeter in the circuit below? Let R1 = 1 kiloohm, R2 = 2 kiloohm, R3 = 3 kiloohm, and the emf of the ideal source is 5 volts. Input R1, R2, and R3 for resistors R1, R2, and Ra respectively. Input E for the emf €, Use context clues to figure out if you need to input a numerical value, variable, word, etc. All numerical answers should be in three significant figures. R2 R3 E First we calculate the current across each resistor. From Ohm's law, we arrive at a general formula for current:

What is the current read by the ammeter in the circuit below? Let R1 = 1 kiloohm, R2 = 2 kiloohm, R3 = 3 kiloohm, and the emf of the ideal source is 5 volts. Input R1, R2, and R3 for resistors R1, R2, and Ra respectively. Input E for the emf €, Use context clues to figure out if you need to input a numerical value, variable, word, etc. All numerical answers should be in three significant figures. R2 R3 E First we calculate the current across each resistor. From Ohm's law, we arrive at a general formula for current:

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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