If the current direction of each mesh is the same, the mutual resistance of each mesh equation ( ).
A: is always negative
B: is always positive
C: is always zero
D: can be positive or negative
A: is always negative
B: is always positive
C: is always zero
D: can be positive or negative
举一反三
- Image can have only ………….…integer pixel values, whereas grid can have………….…. and ………….….real and …….……..cell values.____ Negative, Negative, Positive, IntegerPositive, Negative, Negative, Integer ____ Positive, Positive, Negative, Int____ Negative, Positive, Positive, Realc
- The sign bits (S) indicate if the temperature is positive or negative: for positive numbers S = 0 and for ______ numbers S = 1. A: negative B: zero C: positive
- Jerry was always positive and always said positive things about life.
- 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.
- The work done by static friction can be: A: Positive B: Negative C: Zero D: Any of the others