Today the most popular solid laser is the ____.
A. neodymium-doped, yttrium aluminum garnet
B. ruby rod
C. glass rod
D. nitrogen
Answer: A
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If the time for one cycle is 0.1 second, the frequency is _____.
a. 0.1Hz b. 0.5Hz c. 1Hz d. 10Hz
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Read the setting on the vernier scale in the accompanying figure.
What will be an ideal response?
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Determine the base of a parallelogram with a height of 30.0 meters and an area of 540.0 square meters.
Fill in the blank(s) with the appropriate word(s).
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The advantages of computer drawings are accuracy, speed and consistency.
Answer the following statement true (T) or false (F)
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