What is the main purpose of a battery? To keep a constant current flow through the...
- What is the main purpose of a battery?
- To keep a constant current flow through the circuit.
- To keep a constant resistance in the circuit.
- To keep a constant voltage across the circuit.
- To put out as much power as possible.
- To put out a constant amount of power through the circuit.
Homework Answers
C ) to keep a constant voltage accross a circuit.
BecausV =E -I*r
So it try to adjust in such a way that potential difference should be maintained constanr
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What is the main purpose of a battery?
To keep a constant current flow through the...
For the provided circuit: Find the equivalent resiatance. Find the current coming out of the battery....
For the provided circuit:
Find the equivalent resiatance.
Find the current coming out of the battery.
Find the current in each resistor.
Find the power in each resistor.
Find the voltage across each resistor.
6. In the circuit below, 232 3r 13V 632 3sh 112 43 a. Find the equivalent resistance. wolon u niso b. Find the current coming out of the battery. c. Find the power delivered by the battery. d. Find the current in each resistor. et trotz...
1. Consider a series circuit consisting of a battery and two resistors. If the current through...
1. Consider a series circuit consisting of a battery and two resistors. If the current through one resistor is 18 A what is the current through the second resistor? 2. connected in parallel across a potential difference of 24.if In a parallel circuit, consisting of two resistors eadh the current put out by the battery is 74 A and the current through one resistor is 36A, what is the current through the other resistor?
A 12 v battery causes a current of 0.5 A through a resistor. a) what is...
A 12 v battery causes a current of 0.5 A through a resistor. a) what is the resistance of the resistor? b) What is the power output of the battery? c) How many joules of energy does the battery lose in a minute? Answer each multiple choice question (part a) and then (part b) explain in words why your answer is correct The length of a wire is doubled and the radius is doubled. By what factor does the resistance...
8. Suppose the voltage output of a battery is 10.0V in a series circuit, and the...
8. Suppose the voltage output of a battery is 10.0V in a series circuit, and the resistances are Ri=4.0012, R2=5.0092 , and R3=6.092 . Draw a diagram of the circuit, and determine the total resistance, the current through each resistor, the voltage drop across each resistor, and the power dissipated by each resistor and the source. a. 9. Suppose the voltage output of a battery is 10.0V in a parallel circuit, and the resistances are Ri=4.0012, R2=5.0092 , and R3=6.092....
The battery is charged during the day to keep the bulb string lights shining at night. The solar ...
In this tutorial you will analyse a solar powered Christmas tree. The tree has a solar panel at the top, a battery at the base, and bulb string lights around it. The bulb string lights are made from 4 parallel strings with 8 light bulbs in series each. Each light bulb has a nominal resistance of 8 2. The resistance of the wiring is negligible. The battery is charged during the day to keep the bulb string lights shining at...
8. Suppose the voltage output of a battery is 10.0V in a series circuit, and the...
8. Suppose the voltage output of a battery is 10.0V in a series circuit, and the resistances are Ri=4.0012, R2=5.0092, and R3=6.002. a. Draw a diagram of the circuit, and determine the total resistance, the current through each resistor, the voltage drop across each resistor, and the power dissipated by each resistor and the source. 9. Suppose the voltage output of a battery is 10.0V in a parallel circuit, and the resistances are Ri=4.0012, R=5.0002, and R3=6.092. b. Draw a...
Calculate the current flowing in the circuit below. The temperature is 300K. The battery voltage is...
Calculate the current flowing in the circuit below. The temperature is 300K. The battery voltage is 5 V. The resistance R-1000 Ohms. The equation for current through the diode isi 10 9 [op{VANT) - 11 Amperes. Vd is the voltage drop across the diode and Vt is thermal voltage 1) Calculate the current flowing in the circuit below. The temperature is 300K. The battery voltage 15V. The resistance R-2000 Ohms. The equation for current through the diode is 19 (exp/Vd/T)...
(a) What is the current flowing through each resistor in a circuit consisting of a 48.0-V...
(a) What is the current flowing through each resistor in a circuit consisting of a 48.0-V battery and a 24.0 Ω resistor connected in series with a 96.0 Ω resistor? (b) What is the voltage drop across each resistor? (c) What is the power dissipated in each resistor? (d) If the two resistors were connected in parallel rather than series, what would be the current flow through each resistor? (e) What would be the voltage drop across each resistor for...
When you connect an unknown resistor across the terminals of a 1.50V AAA battery having negligible...
When you connect an unknown resistor across the terminals of a 1.50V AAA battery having negligible internal resistance, you measure a current of 18.3mA flowing through it. What is the resistance of this resistor? If you now place the resistor across the terminals of a 12.9V car battery having no internal resistance, how much current will flow? You now put the resistor across the terminals of an unknown battery of negligible internal resistance and measure a current of 0.459A flowing...
What is the current through the battery in the following circuit if the emf of the...
What is the current through the battery in the following circuit if the emf of the battery is changed from 90V to 56.2 V? (Keep all other values the same). R 3.0 2 0.25 Ω Try again. You need to solve for the correct equivalent resistance and use l - emf/Req Did you round off to the correct number of significant figures?
For the provided circuit:
Find the equivalent resiatance.
Find the current coming out of the battery.
Find the current in each resistor.
Find the power in each resistor.
Find the voltage across each resistor.
6. In the circuit below, 232 3r 13V 632 3sh 112 43 a. Find the equivalent resistance. wolon u niso b. Find the current coming out of the battery. c. Find the power delivered by the battery. d. Find the current in each resistor. et trotz...
A 12 v battery causes a current of 0.5 A through a resistor. a) what is the resistance of the resistor? b) What is the power output of the battery? c) How many joules of energy does the battery lose in a minute? Answer each multiple choice question (part a) and then (part b) explain in words why your answer is correct The length of a wire is doubled and the radius is doubled. By what factor does the resistance...
8. Suppose the voltage output of a battery is 10.0V in a series circuit, and the resistances are Ri=4.0012, R2=5.0092 , and R3=6.092 . Draw a diagram of the circuit, and determine the total resistance, the current through each resistor, the voltage drop across each resistor, and the power dissipated by each resistor and the source. a. 9. Suppose the voltage output of a battery is 10.0V in a parallel circuit, and the resistances are Ri=4.0012, R2=5.0092 , and R3=6.092....
In this tutorial you will analyse a solar powered Christmas tree. The tree has a solar panel at the top, a battery at the base, and bulb string lights around it. The bulb string lights are made from 4 parallel strings with 8 light bulbs in series each. Each light bulb has a nominal resistance of 8 2. The resistance of the wiring is negligible. The battery is charged during the day to keep the bulb string lights shining at...
8. Suppose the voltage output of a battery is 10.0V in a series circuit, and the resistances are Ri=4.0012, R2=5.0092, and R3=6.002. a. Draw a diagram of the circuit, and determine the total resistance, the current through each resistor, the voltage drop across each resistor, and the power dissipated by each resistor and the source. 9. Suppose the voltage output of a battery is 10.0V in a parallel circuit, and the resistances are Ri=4.0012, R=5.0002, and R3=6.092. b. Draw a...
Calculate the current flowing in the circuit below. The temperature is 300K. The battery voltage is 5 V. The resistance R-1000 Ohms. The equation for current through the diode isi 10 9 [op{VANT) - 11 Amperes. Vd is the voltage drop across the diode and Vt is thermal voltage 1) Calculate the current flowing in the circuit below. The temperature is 300K. The battery voltage 15V. The resistance R-2000 Ohms. The equation for current through the diode is 19 (exp/Vd/T)...
What is the current through the battery in the following circuit if the emf of the battery is changed from 90V to 56.2 V? (Keep all other values the same). R 3.0 2 0.25 Ω Try again. You need to solve for the correct equivalent resistance and use l - emf/Req Did you round off to the correct number of significant figures?
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