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A solenoid has 45000 turns/m and diameter of 2.3 cm. If the current varies with time as I=24 t - 3t2, in amps, 36. find the self inductance per unit length. i.e. the length is taken as 1 meter. 37. find the magnitude of the emf per unit length when t= 5.5 sec

A solenoid has 45000 turns/m and diameter of 2.3 cm. If the current varies with time as I=24 t - 3t2, in amps, 36. find the self inductance per unit length. i.e. the length is taken as 1 meter. 37. find the magnitude of the emf per unit length when t= 5.5 sec

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Question 36 37 38

### Problem Description A solenoid has 45000 turns/m and a diameter of 2.3 cm. If the current varies with time as \( I = 24t - 3t^2 \), in amps: #### Question 36: Find the self inductance per unit length. i.e., the length is taken as 1 meter. #### Question 37: Find the magnitude of the emf per unit length when \( t = 5.5 \) seconds.
Transcribed Image Text:### Problem Description A solenoid has 45000 turns/m and a diameter of 2.3 cm. If the current varies with time as \( I = 24t - 3t^2 \), in amps: #### Question 36: Find the self inductance per unit length. i.e., the length is taken as 1 meter. #### Question 37: Find the magnitude of the emf per unit length when \( t = 5.5 \) seconds.
### Transcription for Educational Website **Problem 37**: Determine the magnitude of the electromotive force (emf) per unit length when time \( t = 5.5 \) seconds. **Problem 38**: Identify the moment in time when the emf is equal to zero. *Note: The image did not contain any graphs or diagrams that require detailed explanation.*
Transcribed Image Text:### Transcription for Educational Website **Problem 37**: Determine the magnitude of the electromotive force (emf) per unit length when time \( t = 5.5 \) seconds. **Problem 38**: Identify the moment in time when the emf is equal to zero. *Note: The image did not contain any graphs or diagrams that require detailed explanation.*
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