Polarizing sunglasses have the transmission axis oriented ______________
Fill in the blank(s) with correct word
vertically
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You have a choice between two lenses of focal lengths fa and fb, where fb = 2fa, to use as the objective lens in building a refracting telescope. If the magnification you obtain using lens a is Ma, what will be the magnification when using lens b?
A) Mb = 2 Ma B) Mb = 4 Ma C) Mb = 8 Ma D) Mb = Ma/4 E) Mb = Ma/2
When light goes from one medium to another medium with a different index of refraction, which of the following do (does) NOT change?
A. the speed B. the wavelength C. the frequency D. the speed and the wavelength E. the frequency and the wavelength
Carbon dioxide is stored in four containers at different temperatures. Container 1 contains the gas at 200 degrees Celsius, Container 2 contains the gas at 300 degrees Celsius, Container 3 contains the gas at 400 degrees Celsius, and Container 4 contains the gas at 500 degrees Celsius. Which of the following containers contains the gas with the lowest opacity?
A) Container 1 B) Container 2 C) Container 3 D) Container 4
YouTube is an example of an outside source you can use to link to or embed a video.
Answer the following statement true (T) or false (F)