subject
Chemistry, 30.07.2021 01:00 s855753

A Nichrome wire is used as a heating element in a toaster. From the moment the toaster is first turned on to the moment the wire reaches it maximum temperature, the current in the wire drops by 20% from its initial value. What is the temperature change in the wire? The temperature coefficient for Nichrome is a = 0.0004 (°C)-1. a) 200°C
b) 400°C
c) 500oC
d) 300°C
e) 100°C

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 03:00
Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?
Answers: 2
question
Chemistry, 22.06.2019 06:30
How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned
Answers: 1
question
Chemistry, 22.06.2019 18:20
Which reason best explains why metals are malleable? a)because they have delocalized electrons b)because they have localized electrons c)because they have ionic bonds d)because they have rigid bonds
Answers: 2
question
Chemistry, 23.06.2019 00:20
Which diagram represents the phase tha occurs after a solid melts?
Answers: 1
You know the right answer?
A Nichrome wire is used as a heating element in a toaster. From the moment the toaster is first turn...
Questions
question
Mathematics, 16.10.2021 22:30
question
Mathematics, 16.10.2021 22:30
question
Engineering, 16.10.2021 22:30
question
Biology, 16.10.2021 22:30
question
Computers and Technology, 16.10.2021 22:30
question
Mathematics, 16.10.2021 22:30
question
Mathematics, 16.10.2021 22:30
question
Mathematics, 16.10.2021 22:30
question
Mathematics, 16.10.2021 22:30
Questions on the website: 13722359