# LAB PREP #7

## LAB PREP #7

what are the answers for #1 and #2

LAB PREP
Guest

## Question 2

First drop down box is
m=1,2,3,4
Second one is
sin and tan
Third one is

still working on the rest...

blah
Guest

decreases

decrease

closer together

increase

further apart

blah
Guest

## Question 4

never correct

always controls

falls off

in the central diffraction maximum

blah
Guest

decreases

most

best row

more than

better

Blah
Guest

## #2 continued

m*lambda = b*x/D

s = (D*lambda)/b

b = (D*lambda)/s

[b]still can't get #1??

just me
Guest

## Question 1

What is the zero measurement of the micrometer? -.01 mm
What is the measurement for the hair? .08 mm

What is the diameter of the hair? ______
I don't know the answer to this part yet

Estimate the error in the measurement of the hair. .01 mm

Kathleen

Posts : 42
Join date : 2008-12-18

## Question 1

just adding on to Kathleen, to get the diameter, it's .08 + 0.1

good work everyone heheh

:)
Guest

## #1

For # one my answers were as follows:
-10 um
80.0 um
diameter 0.08 mm
error 0.01 mm
these are posted in the order in which they were asked.

super mo
Guest

## Question #1

What is the diameter of the hair? 0.09 is the answer.

guest001
Guest