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

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Chapter1: Units, Trigonometry. And Vectors
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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
Transcribed Image Text: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
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