1- Calculate the intensity of the electrical current passing through a device that consumes 20,000 coulomb electrical charges within 10 minutes

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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دالفنية العباسية
العام الدراسی
Treat the following questions:
1- Calculate the intensity of the electrical current passing through a
device that consumes 20,000 coulomb electrical charges within 10
minutes
2- Calculate the resistance of a copper wire, im long and of 2cm
cross-section, knowing that the resistivity of copper p-1.6x10*
Qm.
3. An electric beater carrying a current of 5A, during 30 minutes under
a voltage of 200V.
Calculate:
a- The resistance of the electric heater
b- The power dissipated due to the heating effect
c- The electric energy in kilo watt hour ( KWh)
d- The beat energy in joules and in calories
+ We have 4 resistors connected in series
RI=30
R2= 5Q
R3 70
R4= 20
Under a voltage of 20V
Calculate:
a- Draw the circuit
b- The total resistance Rea
C- The intensity of current in the circuit
Transcribed Image Text:دالفنية العباسية العام الدراسی Treat the following questions: 1- Calculate the intensity of the electrical current passing through a device that consumes 20,000 coulomb electrical charges within 10 minutes 2- Calculate the resistance of a copper wire, im long and of 2cm cross-section, knowing that the resistivity of copper p-1.6x10* Qm. 3. An electric beater carrying a current of 5A, during 30 minutes under a voltage of 200V. Calculate: a- The resistance of the electric heater b- The power dissipated due to the heating effect c- The electric energy in kilo watt hour ( KWh) d- The beat energy in joules and in calories + We have 4 resistors connected in series RI=30 R2= 5Q R3 70 R4= 20 Under a voltage of 20V Calculate: a- Draw the circuit b- The total resistance Rea C- The intensity of current in the circuit
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