Which of the following statements are true regarding white light? Select all that apply.
A) White light can only be produced by evenly mixing of all colors of the rainbow.
B) White light can be produced by many mixes of individual colors.
C) White is a color, having a distinct wave length.
D) Leaving any single color out will result in the light not being white.
B) White light can be produced by many mixes of individual colors.
You might also like to view...
A tram turn to the right in a wheeled crane would require _____.
a. only the front wheels directed to the right b. only the rear wheels directed to the right c. the front wheels directed to the right and the rear wheels directed to the left d. all wheels directed to the right
Range managers are sometimes called range ____
A) conservationists B) handlers C) applicators D) professors
Opening the secondary of a CT under load will cause a dangerous level of _____
a. induced high voltage b. induced high current c. high impedance d. low impedance
A ____ is a bearing surface that is cast onto a column or wall panel as a secondary pour that supports beams or roof members after erection.
A. haunch B. flank C. verge D. margin