Examlex

Solved

A Young's Double-Slit Apparatus Is Set Up

question 27

Multiple Choice

A Young's double-slit apparatus is set up.A screen is positioned 1.16 m from the double slits,and the spacing between the two slits is 0.0500 mm.The distance between alternating bright fringes is 1.42 cm.What is the light source wavelength? (1 nm = 10−9 m)


Definitions:

Random Access Files

Files that allow data to be read or written in any order, not necessarily sequentially.

Current Position

Refers to the immediate location in a data stream or file where the next read or write will occur.

Ftell()

A function in many programming languages that returns the current position in a file.

Random Access Files

Files that allow data to be read or written in any order, as opposed to sequential access where data is read in order.

Related Questions