1987B4. Three resistors are arranged in a circuit as shown above. The battery has an unknown but constant emfE and a negligible internal resistance. a. Determine the equivalent resistance of the three resistors. 120 The current I in resistor R, is 0.40 ampere. 4.8 V b. Determine the emf & (Voltage) of the battery. c. Determine the potential difference across resistor R₁ usingizent
1987B4. Three resistors are arranged in a circuit as shown above. The battery has an unknown but constant emfE and a negligible internal resistance. a. Determine the equivalent resistance of the three resistors. 120 The current I in resistor R, is 0.40 ampere. 4.8 V b. Determine the emf & (Voltage) of the battery. c. Determine the potential difference across resistor R₁ usingizent
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how would you do question C? this is a non graded practice
Transcribed Image Text:a.
R₁ =4Q
e.
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R₂ = 1292
R3=9Q
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i = 0.40 A
E
1987B4. Three resistors are arranged in a circuit as shown above. The battery has an unknown but constant
emf & and a negligible internal resistance.
Determine the equivalent resistance of the three resistors.
120
The current I in resistor R3 is 0.40 ampere. 4.8 V
b. Determine the emf & (Voltage) of the battery.
Determine the potential difference across resistor R₁
Determine the power dissipated in resistor R₁
Determine the amount of charge that passes through resistor R3 in one minute.
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