3. Calculate the current in 12-V battery that powers four 10-2 resistorsin parallel.sig now singet=Saiplusin at it sou

Step 1: Given, in a circuit there are 4 resistors of 10-ohms are connected in parallel to each other…

Answered: 3. Calculate the current in 12-V…

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter9: Current And Resistance

Section: Chapter Questions

Problem 35P: Calculate the effective resistance of a pocket calculator that has a 1.35-V battery and through...

See similar textbooks

Similar questions

Imagine a company offering a line of hair dryers that operate on different voltages, say, 12, 30, 60, and 120 V. Assume that all of the dryers are rated at 1,200 W and find the current that would flow in each as it operates. What would he different about the heating filament wires and the motors in the various hair dryers?
What current flows through a 2.54-cm-diameter rod of pure silicon that is 20.0 cm long, when 1,00 103 V is applied to it? (Such a rod may be used to make nuclear-particle detectors, for example.)
Calculate the effective resistance of a pocket calculator that has a 1.35-V battery and through which 0.200 mA 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?
What is the output voltage of a 3.0000-V lithium cell in a digital wristwatch that draws 0.300 mA, if the cell s internal resistance is 2.00 ?
What current flows through the bulb of a 3.00-V flashlight when its hot resistance is 3.60 O ?
. 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?
(Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) . Make a sketch of an electric circuit that contains a switch and two lightbulbs connected in such a way that if either bulb burns out the other still functions, but if the switch is turned off, both bulbs go out.
Integrated Concepts What current must be produced by a 12.0-V battery-operated bottle warmer in order to heat 75.0 g of glass, 250 g of baby formula, and 3.00102 g of aluminum from 20.0°C to 90.0°C in 5.00 min?
What requirement for superconductivity7 makes current superconducting devices expensive to operate?
What power is supplied to the starter motor of a large truck that draws 250 A of current from a 24.0-V battery hookup?

Recommended textbooks for you

University Physics Volume 2

Physics

ISBN:

9781938168161

Author:

OpenStax

Publisher:

OpenStax

College Physics

Physics

ISBN:

9781938168000

Author:

Paul Peter Urone, Roger Hinrichs

Publisher:

OpenStax College

Inquiry into Physics

Physics

ISBN:

9781337515863

Author:

Ostdiek

Publisher:

Cengage

University Physics Volume 2

Physics

ISBN:

9781938168161

Author:

OpenStax

Publisher:

OpenStax

College Physics

Physics

ISBN:

9781938168000

Author:

Paul Peter Urone, Roger Hinrichs

Publisher:

OpenStax College

Inquiry into Physics

Physics

ISBN:

9781337515863

Author:

Ostdiek

Publisher:

Cengage

An Introduction to Physical Science

Physics

ISBN:

9781305079137

Author:

James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Publisher:

Cengage Learning

Principles of Physics: A Calculus-Based Text

Physics

ISBN:

9781133104261

Author:

Raymond A. Serway, John W. Jewett

Publisher:

Cengage Learning

Glencoe Physics: Principles and Problems, Student…

Physics

ISBN:

9780078807213

Author:

Paul W. Zitzewitz

Publisher:

Glencoe/McGraw-Hill

SEE MORE TEXTBOOKS

3. Calculate the current in 12-V battery that powers four 10-2 resistors in parallel. sig now sin get= Saiplusin at it sou