Calculate the value of resistancer

Assignment Help Physics
Reference no: EM131162381

Three resistors, 12.2 ?, 50.9 ?, andR, are connected in series with a 15.0 V battery. The total current flowing through the battery is 0.125 A.

Calculate the value of resistanceR.

Calculate the potential difference across the 12.2 ? resistor.

Calculate the potential difference across the 50.9 ? resistor.

Calculate the potential difference across R.

If the voltage of the battery had been greater than 15.0 V, would the value of resistance R have been larger or smaller?

Reference no: EM131162381

Questions Cloud

About early-stage corporate finance : Answer these three questions about early-stage corporate finance: Why do very small companies tend to raise money from private investors instead of through an IPO? Calculate the equity each of these people has in his or her home: Which has a higher a..
Terminal of a battery providing a constant voltage : A resistor is made out of a long wire having a length L. Each end of the wire is attached to a terminal of a battery providing a constant voltage V0. A current I flows through the wire. If the wire were cut in half, making two wires of length L/2,..
Jupiter to complete one rotation about its own axis : A Jupiter day, the time for Jupiter to complete one rotation about its own axis, is 9.9 hours, or 3.56X10^4s. If Jupiter were to collapse to the size of Mars, what would Jupiter's rotational period be (the new Jupiter day)? (Mass Jupiter = 1.90x10..
Why is there asymmetric information in the labor market : For each of the following purchases, say whether you would expect the degree of imperfect information to be relatively high or relatively low: Why is there asymmetric information in the labor market? What signals can an employer look for that might i..
Calculate the value of resistancer : Calculate the value of resistanceR. Calculate the potential difference across the 12.2 ? resistor. Calculate the potential difference across the 50.9 ? resistor. Calculate the potential difference across R.
What was the force from the ground : Olympic sprinter Usain Bolt set the world record in the 100 meter dash with a time of 9.58 seconds. The phyics behind his performance are impressive. Physicists have modeled his position as a function of time to be as follows:
What are sports teams doing to cause persistent shortages : Refer to the Porter and Thomas paper. According to Porter and Thomas, what are sports teams doing to cause persistent shortages? How can these shortages be rational, profit-maximizing pricing strategies? You will need around 100 words to thoroughly a..
What is the impact on the wage for low-skilled labor : Are firms with a high percentage of union employees more likely to go bankrupt because of the higher wages that they pay? Why or why not? If immigration is reduced, what is the impact on the wage for low-skilled labor?
Undergoing rotational motion : A wheel of radius 2m is undergoing rotational motion. If it has a rotational acceleration of 50s^-2, what is its center-of-mass accerleration?

Reviews

Write a Review

 

Physics Questions & Answers

  Estimate the shear stress

Estimate the shear stress if this force is ex- erted on a 0.412 cm -thick pine board that is 13.7 cm wide

  Calculate the wave speed in the string if tension is given

Transverse waves with a speed of 56.0 m/s are to be produced on a stretched string. Calculate the wave speed in the string if the tension is 8.00 N

  Obtain the specific heat of the unknown second sample

A 100 g aluminum calorimeter contains 250 g of water. The two substances are in thermal equilibrium at 10°C. Two metallic blocks are placed in the water. Determine the specific heat of the unknown second sample

  Find the temperature inside the furnace

The blackbody radiation emitted from a furnace peaks at a wavelength of 5.7 x 10-6 m (0.0000057 m). What is the temperature inside the furnace

  What percent did the rough region reduce the toboggan speed

A loaded 375 kg toboggan is traveling on smooth horizontal snow at 4.50 m/s when it suddenly comes to a rough region. The region is 5.40 mlong and reduces the toboggan's speed by 1.20 m/s . What average friction force did the rough region exert on..

  Energy related to the spring constant and the amplitude

When the block is at maximum displacement, in what form is the mechanical energy andhow is that form of energy related to the spring constant and the amplitude?

  Determine the thermal conductivity of the styrofoam

A Styrofoam box has a surface area of 0.74 m2 and a wall thickness of 2.0 cm. The temperature of the inner surface is 5.0°C,  determine the thermal conductivity of the Styrofoam

  Compute how long is the board needed to lift the object

you want to lift a 500-lb object with a lever. you can place a falcrum under a long board a distance of 1.5 ft from the object. how long is the board (total length) needed to lift the object

  Find the direction of the balloons initial velocity

In the annual battle of the dorms, students gather on the roofs of Jackson and Walton dorms to launch water balloons at each other with slingshots. The horizontal distance between the buildings is 32.0 m, and the heights of the Jackson and Walton ..

  Compute the outward flux through your bodys back surface

You stand in the earth's magnetic field, directly facing its horizontal component (in other words, facing magnetic south). Compute the outward flux through your body's back surface

  What is the final temperature of the mixture

Two identical carts travel at 1m/s in opposite directions on a common horizontal surface. They collide head-on and are reported to rebound, each with the speed of 2m/s.

  Find how much charge flows through a point in the circuit

One hundred turns of (insulated) copper wire are wrapped arounda wooden cylindrical core of cross-sectional area 8.05 x10-3 m2. how much charge flows through a point in the circuit during the change

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd