Level 3 - A.C Theory Electrical Science Principles Formulae
Authored by Lee Wayman
Science
University
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27 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
State the formula for Inductive Reactance
XL=2πf
XL=2πfL
XL=3πfL
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'f' stand for in the Inductive Reactance formula?
Field
Farads
Frequency
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is frequency measured in?
Hx
Hs
Hz
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'L' stand for in the Inductive Reactance formula?
Inductance - measured in 'Henry's'
Impedance - measured in 'Ohms'
Inductance - measured in 'Farads'
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following Engineering notation is correct for the Inductance of a coil given in mH?
x10⁻³
x10⁻⁶
x10⁻⁹
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following Engineering notation is correct for the Capacitance of a capacitor given in µF?
x10⁻³
x10⁻⁶
x10⁻⁹
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
State the formula for Capacitive Reactance
Xc=1/2πfC
Xc=1/2πsC
Xc=1/2πfH
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