What is the ratio of resistivity of 2 resistors with identical resistances and area of cross section,
where the first resistor is twice the length of the second resistor?

Determine the expected diffraction angle for the first-order reflection from the (310) set of planes for bcc chromium when monochromatic radiation of wavelength 0.0735 nm is used. the atomic radius for cr is 0.1249 nm.

The a metal retainer that keeps the rolling elements evenly spaced. n a. seal n b. separator n c. bearing n d outer race

Frequency of electromagnetic waves that a radio station is assigned is called