Why does current remains the same if both voltage and resistance increases at the same rate?
Q: Voltages are always measured between two points. Why?
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Q: How can one protect themselves from an electric shock?
A: Here are some ways through which one can protect themselves from an electric shock: Turning off…
Q: A 1 Ω resistor and a 4 Ω resistor are connected in parallel. The combination is connected in series…
A: Solution: Given Values, R1=1 ΩR2=4 ΩR3=5.2 ΩE=24 V
Q: In a circuit with just a battery and a resistor, which graph could represent the current in the…
A: In a circuit, the battery will provide the voltage in the circuitOhm's law states that,the current…
Q: "If the time duration of power supply is increased, then the electrical energy will be (keeping…
A:
Q: Why Does The Resistance Of A Conductor Increase With An Increase In Temperature?
A: The resistance of a conductor increases with an increase in temperature because the thermal velocity…
Q: Why isn’t a bird sitting on a high-voltage power line electrocuted? Contrast this with the situation…
A:
Q: Power packs should have substantial overcapacity both with regard to voltage as well as current.…
A: Power packs should have substantial overcapacity both with regard to voltage as well as current.…
Q: Why is the drift velocity of electrons in a conductor so much slower than the actual speed the…
A: The drift velocity is the average velocity of the electrons in a conductor in the presence of an…
Q: -8 What is the resistance of a wire made of a material with a resistivity of 3.2 x 1012 m if its…
A: Given Data: The resistivity of the wire is, ρ=3.2×10-8Ω m The length of the wire is, L=2.5 m The…
Q: If the voltage is increased, then the electrical energy will be (keeping Resistance and time…
A: Required effect on electrical energy due to increase the voltage keeping resistance and time fixed.
Q: High-voltage power lines are used to transport electricity cross country. These wires are favored…
A: The current flows from a region of high potential to a region of low potential.
Q: Three resistors 2 2, 4 S and 5 are combined in parallel. What is the total resistance of the (a)…
A: In the given question We have to determine the equivalent resistance of given resistances.
Q: the length of a conductor is halved and its area of cross section is doubled, the resistance of the…
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Q: In a very simple circuit consisting of a battery and a capacitor with an adjustable distance between…
A: The capacitance is given by, C=ε0Ad Thus, C∝1d We can see that the capacitance is…
Q: Why are circuits in homes connected in parallel?
A: In parallel circuits, the voltage on each electrical component remains the same. So, the loads…
Q: A low voltage supply from which one needs high currents must have very low internal resistance. Why?
A: Ohm's law states that " Potential difference across any two points in a conductor is directly…
Q: Why does current remains the same if both voltage and resistance increases at the same rate? Explain
A: Required : Why does current remains the same if both voltage and resistance increases at the same…
Q: Can you explain the difference between load resistance in a circuit and internal resistance in a…
A: Internal resistance is the resistance within a battery that causes a drop in the source voltage…
Q: Can a copper wire and an aluminum wire of the samelength have the same resistance? Explain
A: The expression for resistance is, R=ρLA (I) L=length of wire,A=area of…
Q: A resistor of 9 ohms is carrying a current of 4 amperes. What is the voltage that would be…
A: Given data: Resistance (R) = 9 Ω Current (I) = 4 A Required: Voltage (V)
Q: Are car headlights connected in series or parallel? Give an everyday observation that supports your…
A: Car headlights
Q: How does the addition or removal of capacitors in a parallel or series combination affect the total…
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Q: True or false? (a) Adding more resistance to a circuit increases its resistance. (b) Removing…
A: We are given a circuit with several resistances. The effective resistance of resistors in series is…
Q: why can I get the same current when I have the same resitor values in a parallel circuit
A: solution is given below
Q: What does a battery do?
A: Battery is a device that converts chemical energy into electrical energy by means of electrochemical…
Q: Explain Multiple Voltage Sources?
A: Voltage can be defined as has the potential of group of charged particle to perform work in an…
Q: What makes a material a better conductor than another material?
A: The conductive property of a material depends on how easily the electrons in it can move freely. The…
Q: From the graph, calculate the magnitude of the slope between each of the voltages (V) representing…
A:
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