a) A battery having an emf (ɛ) of 6V and an internal resistance (r) of 0.30 is connected to a load of 300 as shown below. What will be the readings in the ammeter and the voltmeter? A RLOAD i) The ammeter reading will be = A ii) The voltmeter reading will be = b) If electricity costs 15 Bz per kilowatt hour, how much does it cost to operate a 220 V washing machine that draws 1.8 A of current for 3 hours per day for a month of thirty days? i) The total electric energy consumed for a month = kwh and ii) The total cost of electricity consumed = baize

a) A battery having an emf (ɛ) of 6V and an internal resistance (r) of 0.30 is connected to a load of 300 as shown below. What will be the readings in the ammeter and the voltmeter? A RLOAD i) The ammeter reading will be = A ii) The voltmeter reading will be = b) If electricity costs 15 Bz per kilowatt hour, how much does it cost to operate a 220 V washing machine that draws 1.8 A of current for 3 hours per day for a month of thirty days? i) The total electric energy consumed for a month = kwh and ii) The total cost of electricity consumed = baize

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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