Find the emf of battery and its internal resistance, Physics

+44 141 628 6080
[email protected]

Find the emf of battery and its internal resistance

A battery has an emf and an internal resistance r. When the battery is connected to a 25Ω resistor, the current through the battery is 0.55 A. When the battery is connected to a 48 Ω resistor, the current is 0.45 A. Find the emf of battery and its internal resistance.

Request for Solution File

Ask an Expert for Answer!!

Physics: Find the emf of battery and its internal resistance

Reference No:- TGS0726094

Expected delivery within 24 Hours

Have a Question? (oR Write a Review)

Write atleast 100 words!!

Recent Questions Asked Physics

Q : Compute loss of energy due to friction in guides and rollers

The uniform slender bar ABC weighs 6 lb and is intially at rest with end A bearing against the stop in the horizontal guide. Calculate the loss of energy E due to the friction in the guides and rollers. The mass of the rollers may be neglected.

Q : What equation used to translate temperature

We have calculated 32 nodes throughout the whole wall and have found the temperature of the 32nd node. What equation must be used to translate that temperature into the inside temperature of the box?

Q : Resistance connected in parallel to the same battery

When two resistors, R1 and R2, are connected in series across a 6.0-V battery the potential difference across R1 is 4.4 V. When R1 and R2 are connected in parallel to the same battery the current through R2 is 0.64 A. Find the values of R1 and R2.

Q : Discuss the equity cost of capital plus the growth rate

A risk-free, zero-coupon bond has 15 years to maturity. Which of the following is closest to the price per $100 of face value that the bond will trade at if the YTM is 7%?

Q : Find the emf of battery and its internal resistance

Q : What is a fair price for this stock if you buy it today

Walker Laboratories, Inc. pays a $1.37 dividend every quarter and will maintain this policy forever. What price should you pay for one share of common stock if you want an annual return of 12.5% on your investment?

Q : Average price of a car wash

Ben claims that the average price of a car wash in West Newton is more than $6.00. A sample of five car washes has an average price of $6.60 and a standard deviation of $1.10. At alpha = 0.05, test Ben's claim.

Q : What level of deposits are being held

Assume a bank has $5 million in deposits and $1 million in vault cash. If the bank holds $1 million in excess reserves and the required reserves ratio is 8 percent, what level of deposits are being held?

Q : Find minimum temperature for coefficients of performance

What is the minimum temperature of the cold reservoir, where the heat addition to the system occurs? What would be the minimum temperature if the coefficients of performance is 6?

1959504

Questions
Asked

3,689

Active Tutors

1417644

Questions
Answered

Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!

ask Question

Request for Solution File

Ask an Expert for Answer!!

Physics: Find the emf of battery and its internal resistance

Reference No:- TGS0726094

Have a Question? (oR Write a Review)

Recent Questions Asked Physics

Q : Compute loss of energy due to friction in guides and rollers

Q : What equation used to translate temperature

Q : Resistance connected in parallel to the same battery

Q : Discuss the equity cost of capital plus the growth rate

Q : Find the emf of battery and its internal resistance

Q : What is a fair price for this stock if you buy it today

Q : Average price of a car wash

Q : What level of deposits are being held

Q : Find minimum temperature for coefficients of performance

Identify ego psychology limitations

How children have an innate resilience

What helps to be more professional

Introduce the instrument you are focusing on

How you ensure that other team members understand roles

What when a counselor asks a client to pretend to interview

Describe psychology research methods

Request for Solution File

Ask an Expert for Answer!!

Physics: Find the emf of battery and its internal resistance

Reference No:- TGS0726094

Recent Questions Asked Physics

Q : Compute loss of energy due to friction in guides and rollers

Q : What equation used to translate temperature

Q : Resistance connected in parallel to the same battery

Q : Discuss the equity cost of capital plus the growth rate

Q : Find the emf of battery and its internal resistance

Q : What is a fair price for this stock if you buy it today

Q : Average price of a car wash

Q : What level of deposits are being held

Q : Find minimum temperature for coefficients of performance

Asked Questions