Which statement is true? a) in a series circuit, the resistors do not share the current. b) in a series circuit, as light bulbs are added, the bulbs dim. c) in a series circuit, if one bulb goes out the other bulbs will stay lit. d) in a parallel circuit, if one bulb goes out, all of the bulbs will go out.

The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656 nm(red) and 486 nm (blue). light from a hydrogen lamp illuminates a diffraction grating with 520lines/mm , and the light is observed on a screen 1.5m behind the grating. part a what is the distance between the first-order red and blue fringes? express your answer to two significant figures and include the appropriate units.

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

Which articulations allow for greatest range of motion?