About the oxide charges, which statement is NOT true.
A: Positive oxide charges decrease [img=18x22]1802daf62ab2a5d.png[/img].
B: Positive oxide charges decrease [img=18x22]1802daf62ab2a5d.png[/img].
C: Positive oxide charges make C-V curve shift toward negative voltage.
D: The C-V curve shift is larger as the charges located near the substrate.
A: Positive oxide charges decrease [img=18x22]1802daf62ab2a5d.png[/img].
B: Positive oxide charges decrease [img=18x22]1802daf62ab2a5d.png[/img].
C: Positive oxide charges make C-V curve shift toward negative voltage.
D: The C-V curve shift is larger as the charges located near the substrate.
举一反三
- The flux of electric field intensity E through a closed surface is equal to zero, which means in the surface A: there are more positive charges than negative charges. B: there are more negative charges than positive charges. C: there are the same quantity of the positive charges and negative charges. D: there is no polarized chargeharge.
- Assume the capacitor areas of top and tunnel oxide are identical, which of the following statements is NOT true about designing oxide thickness? A: The minimum of top oxide thickness is limited by erase speed. B: The minimum of tunnel oxide thickness is limited by charge retention time. C: The maximum of top oxide thickness is limited by coupling ratio. D: The maximum of tunnel oxide thickness is limited by program speed.
- About the formula V =[img=73x62]180300d897d52ad.png[/img], which statement is NOT correct? A: [img=12x19]180300d8a0ab3df.png[/img](0) is positive semi-definite B: V is positive semi-definite C: [img=12x19]180300d8a0ab3df.png[/img](j) → 0 as j →∞ D: [img=12x19]180300d8a0ab3df.png[/img](j) =[img=12x19]180300d8a0ab3df.png[/img](-j)
- Three objects are brought close to one another, two at a time. When objects A and B are brought together, they attract. When objects B and C are brought together, they repel. Which of the following are necessarily true? A: Objects A and C possess charges of the same sign. B: Objects A and C possess charges of opposite sign. C: All three objects possess charges of the same sign. D: One object is neutral. E: Additional experiments must be performed to determine information about the charges on the objects.
- Which of the following formulas is correct for tin (II) oxide? A: SnO B: [img=42x22]18034caa97d59a3.png[/img] C: [img=42x22]18034caa9fd8b4a.png[/img] D: [img=42x22]18034caaa7e8b1f.png[/img]