music: 90's Chart Toppers: Name The Artist: When A Man Loves A Woman?

Questions

Dielectric thickness can be calculated from this electrical measurement?

Early MOSFET pioneer, Stanford grad & author of the EE's device bible:?

Polarity of photoresist which permits an iverted image of a photomask:?

The mathematical study of properties of lines, angles, etc., Is ________?

The yo yo both the toy & its name originated where?