Quantities and Units Questions

• If you drop a 5 when rounding a number, you are using the
• Another name for "fundamental units" is
• Pico is what relation to micro?
• Dividing 24 × 1011 by 3 × 104 equals
• Which of the following is expressed in engineering notation?
• A measure of the repeatability of a measurement of some quantity is
• When using the terms "accuracy" and "precision" for measurements
• The number 14.8 can also be expressed as
• Scientific notation is a method
• The digits in a measured number that are known to be correct are called
• Which of the following metric prefixes could replace 10–9?
• Adding 27.5 × 103 to 8.9 × 104 equals
• 7200 mV is the same as
• The difference between scientific and engineering notation is
• Derived units are obtained from various combinations of
• Add 21 mA and 8000 µA and express the result in milliamperes.
• The unit for frequency is the
• Subtracting 18 × 102 from 480 × 101 results in 30 × 102.
• The coulomb is the unit for charge.
• Only electrical quantities have symbols associated with them.