Answer:
The direction of the magnetic field at point Z; Into the screen
Explanation:
Answer:
(d) A strong electron-phonon interaction
Explanation:
Superconductivity -
The phenomenon of superconductivity is due to the attractive force between electrons from the exchange of the phonons that cause the bound pair of electrons known as cooper pairs .
A strong electron -phonon intercation is suitable condition for superconductivity and high resistance .
Answer:
B
Explanation:
Spectroscopy measures electromagnetic radiation.
