What will be the current density of metal if a current of 30A is passed through a cross- sectional area of 0.5m²? ans. 15 A/m² 120 A/m² 60 A/m² 7.5 A/m²

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter12: Electronic Control Devices
Section: Chapter Questions
Problem 14RQ
icon
Related questions
Question
31 Do fast in 2 min i will rate for sure
What will be the current density of metal if a
current of 30A is passed through a cross-
sectional area of 0.5m²?
ans.
15 A/m²
120 A/m²
60 A/m²
7.5 A/m²
Transcribed Image Text:What will be the current density of metal if a current of 30A is passed through a cross- sectional area of 0.5m²? ans. 15 A/m² 120 A/m² 60 A/m² 7.5 A/m²
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Gear motor
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Electricity for Refrigeration, Heating, and Air C…
Electricity for Refrigeration, Heating, and Air C…
Mechanical Engineering
ISBN:
9781337399128
Author:
Russell E. Smith
Publisher:
Cengage Learning
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning