hat is being asked. Justify answers by showing complete solution or writing comprehensive but concise explanation as necessary. Based on how voltmeters are connected to a circuit to measure voltage, should ammeters be of high or low internal resistance?
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- Solve the following: 1. A certain light bulb has a resistance of 150 when lighted. How much current will flow through it when connected across a 220 V, its normal operating voltage? Draw the circuit schematic diagram>Fin 2. Find the potential difference (Emf) in a certain electric circuit with current flowing at 18 ampere and a floor Polisher connected with resistance of 12 Q? 3. A 12 volts battery operates a 15 ohms digital scale for 5.2 minutes. a) Find the current flowing b) the charges Transferred with the given time. 4. What is the resistance of a conductor at 50° C if its resistance at 0°C is 1 ohm and the temperature coefficient of resistance of 9.8 x 10-³/°C 5. A silver wire has a resistance of 2.3 2 at 0°C and a temperature coefficient of resistance of 3.75 x 10-³/°C. What is final temperature when the final resistance is 3.8 ohms. ? 6. Complete the table : V, Volts 8 volts 20 volts 10 Volts 36 volts I, Ampere 2.8 mA 40A 130mA R, ohms 156 Ω 25 ΚΩ 450 ΚΩI have attached the formulas and values tahat we use for reference. Please include a detailed solution. Thank you! Question:When two resistors A and B are connected in series, the total resistance is 36 ohms. When connected in parallel, the total resistance is 8 ohms. What is the ratio of the resistance RA to resistance RB? Assume RA < RB and express the answer in decimal form.Solve the following: 1. A certain light bulb has a resistance of 150 when lighted. How much current will flow through it when connected across a 220 V, its normal operating voltage? Draw the circuit schematic diagram>Fin 2. Find the potential difference (Emf) in a certain electric circuit with current flowing at 18 ampere and a floor Polisher connected with resistance of 12 ? 3. A 12 volts battery operates a 15 ohms digital scale for 5.2 minutes. a) Find the current flowing b) the charges Transferred with the given time. 4. What is the resistance of a conductor at 50° C if its resistance at 0°C is 1 ohm and the temperature coefficient of resistance of 9.8 x 10-³/°C 5. A silver wire has a resistance of 2.3 at 0°C and a temperature coefficient of resistance of 3.75 x 10-³/°C. What is final temperature when the final resistance is 3.8 ohms. ? 6. Complete the table: Electric Circuit and Ohm's Law V, Volts 8 volts 20 volts 10 Volts 36 volts I, Ampere 2.8 mA 40A 130mA R, ohms 156 02 25 ΚΩ…
- Say you have two resistor with resistane R1 = 20 kN and R2 = 73 k2. What is the equivalent resistance if they are connected in parallel? Give your answer to at least two significance digits. What is the equivalent resistance if they are connected in Series? Give your answer to at least two significance digits. SubmitPhysics written by hand. Determine the circuit's behavior for each of the following cases after S is again closed: i) The circuit element connecting alpha to beta is an ideal voltmeter. Also what would the voltmeter measure. ii) The circuit element connecting alpha to beta is an ideal ammeter. Also what does this ammeter measure.Explain the following 1. What happens to the equivalent resistance as the resistors are added in?? (a) series(b) parallel2. as a consequence of adding resistors in(a) Series(b) parallelwhat happens to the total current flowing in the circuit?3. how do you compare the currents and voltages with resistors connected in series and in parallel?
- The resistance of gold wire used in circuits is usually negligible compared to the components in the circuit, and can be ignored. For long, thin wires, this is no longer true. Calculate the resistance, in ohms, of a length of gold wire, 46.6 cm long, with a cross sectional area of 2.5 mm2. The resistivity of gold is 2.35×10-8 Ω.m. Use 2 significant figures in your answer.Please provide a justification or solution.1. When two resistors are connected in series, the total resistance is 72 ohms. When connected in parallel the equivalent resistance in 16 ohms. What are the ohmic values of each? 2. May two conductors each of the same material and equal volume have different resistances? Explain.1.What is the effect on charging and discharging times if the capacitance is increased? What mathematical relationship exists between your times and the capacitance? 2. What is the effect on the total capacitance if capacitors are combined in series? What if they are combined in parallel? 3. What is the effect on charging and discharging times if the resistance of the circuit is increased? What mathematical relationship exists between your times and the resistance?
- In a superconductor ( and sometimes on Star Trek) it is said “Resistance is Futile “. Interpret and apply this in terms of electrical properties of materials. What is a kilowatt-hour? When is it used of Joules? If an electrical circuit has junctions, do you have to use Kirchhoff’s rules to analyze it? Explain.1. Question 1: a. Draw a simple circuit diagram with a battery and a light bulb and how you can simultaneously use a voltmeter to measure the voltage drop across the resistor and use an ammeter to measure the current through the resistor. Label both circuit elements along with the current using the notation from Figures 1 and 2. b. If the battery voltage is 2V and the light bulb resistance is 100, what is the current in this circuit?The voltage across the battery is 15 V, the voltage across the 10 Ω resistor is 3.1 V, and the voltage across the 20 Ω resistor is 5.6 V. What is the voltage across the light bulb, in Volts? Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.