Physics, 02.03.2020 21:12, PrincessIndia
By what factor is the resistance of a copper wire changed when its temperature is increased from 30.0°C to 115°C? The temperature coefficient of resistivity for copper = 3.9 × 10−3 (°C)−1
Answers: 2
Physics, 22.06.2019 07:00, 123abc321cbaabc
What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next
Answers: 1
Physics, 23.06.2019 02:00, jamesnech66
How can you measure the amplitude of a longitudinal wave?
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Physics, 23.06.2019 04:00, justinjay0000
A200 g lead frying pan gains 2000 joules of heat. what is the change in temperature
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By what factor is the resistance of a copper wire changed when its temperature is increased from 30....
Mathematics, 17.10.2019 18:00
Mathematics, 17.10.2019 18:00