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- Consider the circuit shown in figure 1. The current through the 6 ohm resistor is 4.0 A in the direction shown. (A) what is the current through the 25.0 ohm resistor? (B) what is the current through the 20.0 ohm resistor?Consider the following diagram. The current passing through R1 is 200 mA, what is the voltage across resistor R2 and the current current that passes through the same resistor if R1 is 8 Ohm and R2 is 4 Ohm? Show all pertinent solutions.Please show solutions. 1.In simple circuit, if emf of the battery is 12v, internal resistance is 2 ohms, and load resistance or external resistance is 8, what is the power dissipated from the internal resistance? 2. In simple circuit, if emf is 12v, internal resistance is 2 ohms, and load resistance or external resistance is 8, how much current flowing into the circuit?
- Solve the following problems below. Show complete solution. 1. A copper wire is 2.50 m long and has a diameter of 2.5 mm. How much current will itdraw when connected to 3.5 V source?What is the equivalent resistance of a 100 kΩ resistor and a 140 kΩ resistor in parallel? I first don't how the diagram would look, nor the how to determine equivalent resistance.Please show solutions. 1. In simple circuit, if emf of the battery is 24v, internal resistance is 2 ohms, and load resistance or external resistance is 10, what is the power delivered from the source? 2. In simple circuit, if emf of the battery is 12v, internal resistance is 2 ohms, and load resistance or external resistance is 8, what is the power delivered from the source?
- Considering the combination below, where R= 3 Ω answer the following questions: a) What is the equivalent resistance of the combination of identical resistors between points a and b? b) If a 12V battery is connected between the points a and b, what would be the electric current running in the circuit.The resistivity of unknown metal is 1.72 x 10 -8 -m. A metal wire is 15.0 m long, and thewire diameter is 0.0500 cm. What is the resistance of the wire? Show your work.Please fill out the template below with the work for this problem. Note that you need to have a picture, a list of knowns and unknowns, the general equation/s you will use, and the math steps to solve for the unknown, only plug in the numbers after you have solved for the unknown, and the answer with units included. Question 1: A current of 2.72 A flows through a wire. How many electrons flow past a particular point in the wire every 15 seconds?
- solve this problem and explain each step, please a resistor of R ohms is connected across a battery of E volts with internal resistance r ohms, then the power (in watts) in the external resistor is P=E2R/(R+r)2 If E and r are fixed but R varies, what is the maximum value of the power?Consider the circuit configurations below, where two lightbulbs are connected to a single battery in different ways. Based on what you learned about parallel and series connections in lab, which of these two configurations would result in the light bulbs being the brightest? Fully explain your reasoning. Imagine that you are given four 100Ω resistors to build a circuit. Your challenge is to use all four of the resistors in the circuit, but the circuit must have an overall equivalent resistance of 100Ω. Is this possible? If so, draw a diagram of the circuit and explain how the connections result in a 100Ω equivalent resistance. If this is not possible, draw a diagram of a circuit involving all four resistors that has an equivalent resistance as close to 100Ω as is possible.Three resistors having resistances of 4.0 Ω, 6.0 Ω, and 10.0 Ω are connected in parallel. If the combination is connected to an ideal 12-V. What is the total resistance of the circuit? What is the current through each resistor? What is the power dissipated by the 6.0 Ω resistor? Clearly state the formulae you’re using and what your letters/symbols mean.