Three resistors, 25Ω, 45Ω, and 75Ω, are connected in series, and a 0.51-A current passes through them. What is the equivalent resistance of the circuit?125Ω 135Ω c. 145Ω d. 155ΩThe current in a 47-Ω resistor is 0.12 A. This resistor is in series with a 28-Ω resistor, and the series combination is connected across a battery. What is the voltage of the battery?24 V 15 V c. 12V d. 9VA coffee-maker (14Ω) and a toaster (19Ω) are connected in parallel to the same 120-V outlet in a kitchen. How much total power is supplied to the two appliances when both are turned on?2 b. 2.2 c. 3.2 d. 4.2A 16-Ω loudspeaker, an 8.0-Ω loudspeaker, and a 4.0-Ω loudspeaker are connected in parallel across the terminals of an amplifier. Determine the equivalent resistance of the three speakers, assuming that they all behave as resistors.34Ω b. 0.44Ω c. 0.54Ω d. 0.64ΩA 60.0-W lamp is placed in series with a resistor and a 120.0-V source. If the voltage across the lamp is 25 V, what is the resistance R of the resistor?1.0 b. 2.0 c. 3.0 d. 4.0 Answer all the questions please:)) Multiple Choices: Choose the BEST answer for each item. Show yoursolution.1. Three resistors, 250, 45n, and 750, are connected in series, and a0.51-A current passes through them. What is the equivalentresistance of the circuit?а. 1250b. 1350с. 1450d. 15502. The current in a 47-2 resistor is 0.12 A. This resistor is in series witha 28-0 resistor, and the series combination is connected across abattery. What is the voltage of the battery?a. 24 V3. A coffee-maker (140) and a toaster (190) are connected in parallel tothe same 120-V outlet in a kitchen. How much total power is suppliedto the two appliances when both are turned on?а. 1.2х10°и4. A 16-0 loudspeaker, an 8.0-n loudspeaker, and a 4.0-2 loudspeakerare connected in parallel across the terminals of an amplifier.Determine the equivalent resistance of the three speakers, assumingthat they all behave as resistors.ъ. 15 Vс. 12Vd. 9Vb. 2.2x10*wс. 3.2х105wd. 4.2x10wa. 0.3405. A 60.0-W lamp is placed in series with a resistor and a 120.0-Vsource. If the voltage across the lamp is 25 V, what is the resistance Rb. 0.440c. 0.540d. 0.640of the resistor?a. 1.0x10'nъ. 2.0х10'а.c. 3.0x10'nd. 4.0x10'n

1. The correct option is (c) 145 ohm 2. The correct option is (d) 9 Volts 3. The power is 1786 Watts…

Answered: - Three resistors, 250, 450, and 750,…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Question

Three resistors, 25Ω, 45Ω, and 75Ω, are connected in series, and a 0.51-A current passes through them. What is the equivalent resistance of the circuit?
125Ω 135Ω c. 145Ω d. 155Ω
The current in a 47-Ω resistor is 0.12 A. This resistor is in series with a 28-Ω resistor, and the series combination is connected across a battery. What is the voltage of the battery?
24 V 15 V c. 12V d. 9V
A coffee-maker (14Ω) and a toaster (19Ω) are connected in parallel to the same 120-V outlet in a kitchen. How much total power is supplied to the two appliances when both are turned on?
2 b. 2.2 c. 3.2 d. 4.2
A 16-Ω loudspeaker, an 8.0-Ω loudspeaker, and a 4.0-Ω loudspeaker are connected in parallel across the terminals of an amplifier. Determine the equivalent resistance of the three speakers, assuming that they all behave as resistors.
34Ω b. 0.44Ω c. 0.54Ω d. 0.64Ω
A 60.0-W lamp is placed in series with a resistor and a 120.0-V source. If the voltage across the lamp is 25 V, what is the resistance R of the resistor?

1.0 b. 2.0 c. 3.0 d. 4.0

Answer all the questions please:))

Multiple Choices: Choose the BEST answer for each item. Show your
solution.
1. Three resistors, 250, 45n, and 750, are connected in series, and a
0.51-A current passes through them. What is the equivalent
resistance of the circuit?
а. 1250
b. 1350
с. 1450
d. 1550
2. The current in a 47-2 resistor is 0.12 A. This resistor is in series with
a 28-0 resistor, and the series combination is connected across a
battery. What is the voltage of the battery?
a. 24 V
3. A coffee-maker (140) and a toaster (190) are connected in parallel to
the same 120-V outlet in a kitchen. How much total power is supplied
to the two appliances when both are turned on?
а. 1.2х10°и
4. A 16-0 loudspeaker, an 8.0-n loudspeaker, and a 4.0-2 loudspeaker
are connected in parallel across the terminals of an amplifier.
Determine the equivalent resistance of the three speakers, assuming
that they all behave as resistors.
ъ. 15 V
с. 12V
d. 9V
b. 2.2x10*w
с. 3.2х105w
d. 4.2x10w
a. 0.340
5. A 60.0-W lamp is placed in series with a resistor and a 120.0-V
source. If the voltage across the lamp is 25 V, what is the resistance R
b. 0.440
c. 0.540
d. 0.640
of the resistor?
a. 1.0x10'n
ъ. 2.0х10'а.
c. 3.0x10'n
d. 4.0x10'n

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

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