**PHYS 101 Lab.(021)**

**Quiz # 1**

Name: ** Section # 55 **_A ID # : S.N:

Q1.
You have the following formula and you want to plot the data (r: in m- *meters*) and (B: in T - *tesla*) to obtain a
straight line graph. The formula is:

Where the units of: (**m****: in kg**) , (**v: in m/s)**
and (**q: in C** *- coulomb)*

Answer the following questions – based on given formula:

a. Which variable represents the Y-axis and X-axis and specify the units of each.

b. State the slope of the graph and its unit.

c. State the y-intercept and its unit.

Q2. For what purpose we are doing experiments in the lab.

Q3. What are the main objectives of graphing.

**PHYS 101 Lab.(021)**

**Quiz # 1**

Name: ** Section # 55 **_B ID # : S.N:

Q1. In standing waves :

_{} your data are **( n )** and **( m ).**

Now : simplify the given formula so you can plot the data to obtain a straight line graph to answer the following questions :

a. What are your X- axis and Y- axis variables.

b. What is the slope of the graph for that formula.

Q2. For what purpose we are doing experiments in the lab?

Q3. What are the main objectives of graphing?