Question: When a 2 1 . 2 - resistor is connected across a 1 8 . 4 - V battery, a current of 5 4 5

When a 21.2- resistor is connected across a 18.4-V battery, a current of545 mA flows. What is the internal resistance, in, of the battery?
[Round your answer to the nearest tenth.]

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Physics Questions!

Q:

Problem 7. (Series vs parallel) + A simple circuit is constructed in which in which a 1 Q resistor is connected across a 1 V battery and so draws a E current of 1 A. The diagram for this circuit is...

Q:

PHYS1230 Name: Date Practice 19: Current, Resistance, & EMF 1. A wire of resistance R is stretched uniformly (keeping its volume constant) until it is twice its original length. What happens to the...

Q:

. 1. [-/2 Points] SERCP1 1 17.2.P.006. ASK YOUR TEACHER If 4.00 x 10'3 kg of gold is deposited on the negative electrode of an electrolytic cell in a period of 2.68 h, what is the current in the cell...

Q:

A 3.42 kg mass hanging vertically from an ideal spring on the surface of the earth undergoes simple harmonic motion at a place where g = 9.80 m/s2. If the spring constant of the oscillator is 12 N/m,...

Q:

Determine the equivalent resistance between the points A and B for group resistors in the drawing if R1 = 24.0 (2, R2 = 2.5 9, R3 = 9.2 0, R4 = 7.2 0, R5 = 3.8 Q, and R5 = 6.3 Q. l:] SubmitAnswer...

Q:

Determine the equivalent resistance between the points A and B for group resistors in the drawing if R1 = 24.0 (2, R2 = 2.5 9, R3 = 9.2 0, R4 = 7.2 0, R5 = 3.8 Q, and R5 = 6.3 Q. l:] SubmitAnswer...

Q:

Determine the equivalent resistance between the points A and B for group resistors in the drawing if R1 = 24.0 (2, R2 = 2.5 9, R3 = 9.2 0, R4 = 7.2 0, R5 = 3.8 Q, and R5 = 6.3 Q. l:] SubmitAnswer...

Q:

Determine the equivalent resistance between the points A and B for group resistors in the drawing if R1 = 24.0 (2, R2 = 2.5 9, R3 = 9.2 0, R4 = 7.2 0, R5 = 3.8 Q, and R5 = 6.3 Q. l:] SubmitAnswer...

Q:

D Question 11 6 pts A resistor is connected to a 1.5 V battery. The power dissipated in the resistor is 3.0 W. The battery is traded for a 3.0 V battery. The power dissipated by the resistor is now....

Q:

Questions A simple circuit has a battery, a resistor and connecting wires. Sketch a simple circuit with these three things. Show the + and - side of the battery and the direction the current flows....

Q:

Compute estimated profit in 1 year if XYZ sells a call option with a strike of $0.95, $1.00, or $1.05. Draw a graph of profit in each case. XYZ mines copper, with fixed costs of $0.50/lb and variable...

Q:

At December 31, 2013, EarthWear has $ 5,890,000 in a liability account labeled Reserve for returns. The footnotes to the financial statements contain the following policy: At the time of sale, the...

Q:

1. Plant means something such as a tree, a fl ower, a vine, or a cactus. Determine whether the following are demonstrative definitions, enumerative defi nitions, defi nitions by subclass, synonymous...

Q:

QUESTION 1 Master's Ltd entered into a 4-year lease agreement on 30th April 2019 the fair value of the asset was $380,000. The lease terms involved Master's Ltd making a payment on 30th April 2019 of...