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Science-Related Homework Help Physics Topic started by: jj35 on Feb 23, 2018



Title: Superconductivity is lost when a certain __________ is exceeded. (Fill in the blank)
Post by: jj35 on Feb 23, 2018
Superconductivity is lost when a certain __________ is exceeded.
 Fill in the blank(s) with correct word



[Ques. 2] The rate of flow of electric charge is __________.
 Fill in the blank(s) with correct word



[Ques. 3] An object that has zero resistance is a __________.
 Fill in the blank(s) with correct word



[Ques. 4] In the U.S., AC line voltage oscillates at a frequency of __________.
 Fill in the blank(s) with correct word



[Ques. 5] The type of current supplied by a battery is __________.
 Fill in the blank(s) with correct word



[Ques. 6] An atom with fewer electrons than protons is a __________.
 Fill in the blank(s) with correct word



[Ques. 7] Like charges _________, unlike charges __________.
 Fill in the blank(s) with correct word



[Ques. 8] A heater is rated at 1200 watts for a 120-volt source.If two heaters are connected in parallel across the 120-volt source, the total power drawn from the source is __________.
 Fill in the blank(s) with correct word



[Ques. 9] A heater is rated at 1200 watts for a 120-volt source.The resistance of the heater is __________.
 Fill in the blank(s) with correct word



[Ques. 10] A heater is rated at 1200 watts for a 120-volt source.The current drawn by the heater is __________.
 Fill in the blank(s) with correct word


Title: Superconductivity is lost when a certain __________ is exceeded. (Fill in the blank)
Post by: pattiegalvez on Feb 23, 2018
1)  critical temperature

2)  current

3)  superconductor

4)  60 Hz

5)  DC current

6)  positive ion

7)  repel, attract

8)  2400 watts

9)  12 ohms

10)  10 amperes


Title: Superconductivity is lost when a certain __________ is exceeded. (Fill in the blank)
Post by: jj35 on Feb 23, 2018
My teacher is very rude and likes to speed his way through a lesson without letting the class ask questions. Thank you for helping me. You're a life saver :)