Please answer the question listed below and select the correct answer choice below. Thank you! 10021. What is the voltage drop across the 20-ohm resistor in thecircuit?20 2A. 6 VB. 4 VC. 2 VD. OV

When analyzing the circuit we find that the three resistors are joined in parallel with the battery.

Answered: 21. What is the voltage drop across the…

Science

Physics

21. What is the voltage drop across the 20-ohm resistor in the circuit? A. 6 V B. 4 V C. 2 V D. OV

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter20: Electric Current, Resistance, And Ohm's Law

Section: Chapter Questions

Problem 85PE: (a) Haw much power is dissipated in a short circuit of 240-V AC through a resistance of 0.250 ? (b)...

See similar textbooks

Related questions

Q: 10. What is the resistance of a circuit with 30V and 2A? 11. What is the resistance of a circuit…

A: 10 ) Using ohms law V = IR 30= 2×R R = 15 ohm

Q: 17. What will be tHe length of a silver wire of resistance 62 if an 80 cm wire of the same material…

Q: 22) For the graph shown in the figure, what physical quantity does the slope of the graph represent…

A: Given: X axis - current, IY axis - potential, VWe know that, for Ohmic material, V = R*IIn this…

Q: 5. A circuit has an electrical power of 30W and a total resistance of 90. What is the circuit's…

Q: 1.What are the color of the bands of a 20%, 2.7 mega ohm resistor.

A: Given resistor value 2.7 × 10^⁶ ohms with 20% or We can rewrite it as 27×10^⁵ ohms with 20%…

Q: 1.You built this circuit in the lab. What will the potential difference across the five ohm resistor…

A: Here given the circuit .Here the source is 12 volt. We have to calculate the potential difference…

Q: A 75-W is connected to 125 V. a) what is the current through the lamp? b) what is the resistance…

Q: 6. A circuit has 15 ohms of resistance and 100 amps of current. How much voltage is required for…

A: BY OHMS LAW V=IR here R=15 ohm I=100 A

Q: 11. In a series circuit 3 amps flow through a 1 ohm resistor. What is the voltage? 3 V 2 V 1.5 V 1 V

A: This question is based on ohm law. According to ohm law Voltage= current * resistance V=I×R

Q: A light bulb has a resistance of 5 ohms and a maximum current of 10 A. How much voltage can be…

A: If an bulbs resistance is R. And max current can flow through it is I. Then the max voltage can be…

Q: Vab=40V FIND I2,I3, Iy

Q: 3) A battery has an EMF of 9.0 V and an internal resistance of 0.50 a. What is the terminal voltage…

Q: 1. Figure 1 shows a multi-loop circuit. Determine I1, l2 and I3. 2.5 O 12 V

Q: 22. A series circuit has 3 resistors. The current through one resistor is 100 amps. How much current…

A: Given Data : The Current through one of the resistors is given as I = 100 amp. The voltage of the…

Q: What is the minimum output voltage, Vout, of the circuit shown? (Giv Volts to 2 decimal places.) 5 V…

A: Given that:- Electrical circuit is given in the question.

Q: 62. The diagram below shows currents in a segment of an electric circuit. +5 A- +2 A- What is the…

A: Sum of all incoming currents will be equal to sum of all outgoing currents at a junction 6+2 = 5+A A…

Q: 5. An electrical device of 48.6 Q resistance performs best when the current is 5.87 A. How much…

A: Here given an electrical device of resistance 48.6 ohm. It's performance is best when the current…

Q: Question: A 60 Watt lightbulb is attached to a 110 V circuit. How many electrons pass through the…

A: Given data :- Power P = 60 Watt Applied Voltage V = 110 V time t = 6 hours = 21600 s

Q: 30. How many amps of current will flow through a circuit that has a 4-ohm resistor and is powered by…

Q: 6. The current I in amperes is inversely proportional to the resistance R in ohms. If the current is…

A: Given: The initial current is 30 A. The initial resistance is 3 Ohm. The final resistance is 5 Ohm.

Q: 3.The above graph is a showing the relationship between voltage-current. The resistance calculated…

A: solution as

Q: 23) For the graph shown in the figure, what physical quantity does the slope of the graph represent…

A: Ohms law is used to calculate the unknown resistance or current flowing through a resistor.

Q: The power rating of a light bulb is the power it dissipates when connected ac a 120 volt potential…

A: Given:- The power P =8 W The voltage V = 120 volt Find:- The resistance? the current?

Q: 2. In this circuit, the voltage drop across the upper resistor is 4.5 V. What is the battery…

A: Resisance 1: R1 = 30 Potential drop across R1 is V1 = 4.5 V Resisance 2: R2 = 50 is

Q: 4. In figure D, Calculate a) the equivalent resistance of the entire circuit, b) the total current,…

Q: A light bulb has a resistance of 8 ohms and a maximum current of 10 A. How much voltage can be…

A: Given : Resistance (R) = 8 ohms Maximum current (I) =10 A

Q: Three resistors of resistance 2 Ω, 3 Ω, and 5 Ω are connected in series to a 20-V source. What is…

Q: Find the load resistance R for which the maximum power is delivered to the load resistance in 27.1a.

A: Load resistance

Q: 3.A circuit is made of 0.4 2 wire,a 1500 bulb and a 1200 rheostat connected inseries.Determine the…

A: Given data: R1 = 0.4 Ω R2 = 150 Ω and R3 = 120 Ω All three are connected in series Required: The…

Q: 9. The below diagram shows correct way to connect an voltmeter to measure voltage flowing through…

A: +ve of voltmeter should be connected to positive part of circuit and -ve part of voltmeter should be…

Q: 1. Draw circuit symbols for the following: a) a four-cell battery with the cells connected in series…

Q: 14. A 100 Ohm, 200 Ohm, and 400 Ohm resistors are in parallel with each other. What is the…

Q: 1. What is the power input to an electric heater that draws 4 A from a 140-V outlet?

A: Current drawn by electric heater: i = 4 A Voltage difference applied to the electric heater; V = 140…

Q: 6. A light bulb having resistance of 100 draws 200Ma current form a battery. a) Find the voltage…

Q: 12.5 Coulombs of charge flows through a 5 kilo-ohm resistor in 8 minutes. 1. What is the electric…

Q: 2. Each resistor in the circuit below has a resistance of 2 ohm. The voltage supplied by the battery…

Q: 1) A battery in a remote control has an EMF of 1.5 V and an internal resistance of 0.3 0. If there…

Q: 2. Each resistor in the circuit below has a resistance of 2 ohm. The voltage supplied by the battery…

Q: 6. A potential difference of 9 V is maintained across a conductor in a circuit. If the conductor has…

Q: 1. A vacuum cleaner uses 11 A when plugged in to a 120 V outlet. How much resistance does it have?

A: Given data: The current used by cleaner is I=11 A. Outlet voltage is V=120 V.

Q: Q2. A. Getting one multimeter device only and a battery with design voltage of 12 V (open circuit).…

A: Current Density is the amount of electric current passing per unit area. SI Unit of Current Density…

Q: 30. How many amps of current will flow through a circuit that has a 4-ohm resistor and is powered by…

A: Data Given. Supply voltage ( V ) = two 8 volt batteries means , V = 16 v Resistance ( R ) = 4 ohm…

Q: A four-colored resistor has a resistance of 67,000,000 ohms 5%. What are the colors of the band of…

Q: 10. Three resistors 2 n, 3 n, and 6 n, are connected in parallel. This combination is then connected…

A: Given: R1=2 ΩR2=3 ΩR3=6 ΩR4=8 Ω V=18 V Three resistors connected in parallel, Equivalent resistance:…

Q: A flashlight with four 1.5 VDC batteries in series with a bulb that has a resistance of 18 ohms. a)…

Q: 6. A 4000-2 resistor is connected across a 220-V power source. What current will flow through the…

A: Ohm's law defines the relationship of the voltage, resistance, and current of the circuit and is…

Q: 5) Three resistors, 20 N, 20N and 20 2 are now connected in parallel to a 40 volt battery a) What is…

A: The resistors are R1=R2=R3=20 Ω The equivalent resistance R=R1R2R3R1R2+R1R3+R2R3R=20 Ω320 Ω2+20…

Q: 2. I-V graph, has a slope of 8 , what is the current when the voltage is 10 V ? 20 120.

Question

Please answer the question listed below and select the correct answer choice below. Thank you!

100
21. What is the voltage drop across the 20-ohm resistor in the
circuit?
20 2
A. 6 V
B. 4 V
C. 2 V
D. OV

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

How does the resistance for copper and for silicon change with temperature? Why are the behaviors of these two materials different?
What is die basic operation of an ohmmeter as it measures a resistor?
(a) Haw much power is dissipated in a short circuit of 240-V AC through a resistance of 0.250 ? (b) What current flows?
A 120-V circuit in a house is equipped with a 20-A fuse that will b1ow if the current exceeds 20 A. What is the smallest resistance that can be plugged into the circuit without causing the fuse to blow?
. All of the electrical outlets in a room are connected in a single parallel circuit (Figure 7.38). The circuit is equipped with a 20-A fuse, and the voltage is 120 V. (a) What is the maximum total power that can be supplied by the outlets without blowing the fuse? (b) How many 1,200-W appliances can be plugged into the sockets without blowing the fuse?
(a) Find the terminal voltage of a 12.0-V motorcycle battery having a 0.600- internal resistance, if it is being charged by a current of 10.0 A. (b) What is the output voltage of the battery charger?
What are the advantages and disadvantages of connecting batteries in series? In parallel?
When 100.0 V is applied across a 5-gauge (diameter 4.621 mm) wire that is 10 m long, the magnitude of the current density is 2.0X108A/m2 . What is die resistivity of the wire?
A potential difference of 12 V is found to produce a current of 0.40 A in a 3.2-m length of wire with a uniform radius of 0.40 cm. What is (a) the resistance of the wire? (b) The resistivity of the wire?
A 12.00-V battery has an internal resistance of a tenth of an ohm. (a) What is the current if the battery terminals are momentarily shorted together? (b) What is the terminal voltage if the battery delivers 0.25 amps to a circuit?
If electrical energy costs 0.12 per kilowatt-hour, how much does it cost to (a) burn a 100-W lightbulb for 24 h? (b) Operate an electric oven for 5.0 h if it carries a current of 20.0 A at 220 V?
Integrated Concepts A 12.0-V emf automobile battery has a terminal voltage of 16.0 V when being charged by a current of 10.0 A. (a) What is the battery’s internal resistance? (b) What power is dissipated inside the battery? (c) At what rate (in °C/min ) will its temperature increase if its mass is 20.0 kg and it has a specific heat of 0.300 kcal/kg. °C, assuming no heat escapes?