The potential difference across the terminals of a battery is 8.2 V when there is a current of 1.49 A in the battery from the negative to the positive terminal. When the current is 3.52 A in the reverse direction, the potential difference becomes 9.2 V. What is the internal resistance of the battery? Express your answer using two significant figures. T= 0.20 2 Submit Previous Answers v Correct Important: If you use this answer in later parts, use th Part B What is the emf of the battery?
The potential difference across the terminals of a battery is 8.2 V when there is a current of 1.49 A in the battery from the negative to the positive terminal. When the current is 3.52 A in the reverse direction, the potential difference becomes 9.2 V. What is the internal resistance of the battery? Express your answer using two significant figures. T= 0.20 2 Submit Previous Answers v Correct Important: If you use this answer in later parts, use th Part B What is the emf of the battery?
Related questions
Question
Transcribed Image Text:<Hômework 5- Current and Resistance
Problem 25.61
The potential difference across the teminals of a battery is 8.2 V
when there is a current of 1.49 A in the battery from the negative to
the positive terminal. When the current is 3.52 A in the reverse
direction, the potential difference becomes 9.2 V
What is the internal resistance of the battery?
Express your answer using two significant figures.
T= 0.20 0
Submit
Previous Answers
v Correct
Important: If you use this answer in later parts, use the full unrounded value in your calculations,
Part B
What is the emf of the battery?
Express your answer using two significant figures.
Vα ΑΣφ.
E = 1.93
Submit
Previous Answers Request Answer
X Incorrect; Try Again; 3 attempts remaining
73 F
面
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 5 images
