To operate properly, superconductors must be kept below a critical temperature. The highest critical temperature for currently available superconductors is about

A. 10 K.
B. 300 K.
C. 200 K.
D. 100 K.
E. 25 K.


Answer: D

Physics & Space Science

You might also like to view...

Describe some characteristics that all the planets seem to share and use the solar nebula theory to explain them

What will be an ideal response?

Physics & Space Science

Elementary Particles: Which of the following particles are leptons? (There may be more than one correct choice.)

A. protons B. neutrons C. electrons D. photons E. quarks

Physics & Space Science

Plane Mirrors: David stands 2.5 m in front of a plane mirror.(a) How far from David is his image in the mirror?(b) If David moves away from the mirror at 1.5 m/s, how fast are David and his image moving apart from each other?(c) If David is 180 cm tall, how tall is his image in the mirror?

What will be an ideal response?

Physics & Space Science

Instructions: On occasion, the notation will be a shorthand notation for .

Given that  and , what is ?  A.


B.

C.

D.
?


E.

Physics & Space Science