Physics 7E: Optics Review (Including the Thin Lens Formula)
Quiz by Sherry Felux-Bell
High School
Physics (2017)
Texas Essential Knowledge and Skills (TEKS)
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- Q 1/14Score 0Which letter represents the focal length from the lens or mirror to the image?29fdido
14 questions
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- Q1Which letter represents the focal length from the lens or mirror to the image?fdido30s112.39.c.7.e
- Q2If f equals the focal length, then does 1/f = the focal length?no, you have to do 1/(answer) to get the focal lengthyes, 1/f= focal length30s112.39.c.7.e
- Q3If an object placed 20 m in front of the lens produces an image 10 m from the lens on the opposite side, what is the magnitude of the focal length(f) for the lens? https://www.desmos.com/scientific7 m6.67 m0.15 m8 m30s112.39.c.7.e
- Q4If an object is placed 8cm in front of a lens produces an image 2 cm from the lens on the opposite side, what is the magnitude of the focal length (f)? https://www.desmos.com/scientific1.6 cm1.875 cm2 cm0.625 cm30s112.39.c.7.e
- Q5If an object is placed 52 cm in front of a lens produces an image 33cm from the lens on the opposite side, what is the magnitude of the focal length (f)? https://www.desmos.com/scientific0.05 cm0.0495 cm15.7 cm20.19 cm30s112.39.c.7.e
- Q6Real images are always identified because they are ...reduced in sizeuprightinvertedmagnified in size30s112.39.c.7.e
- Q7You love a new dress you are wearing and wonder which shoes would look best. You stand in front of your wall mirror but cannot see your feet. What do you do?Place the mirror higher on the wallSquat down to get a different perspectivePlace the mirror further down the wallMove further from the mirror30s112.39.c.7.e
- Q8A light ray strikes the mirror such that the angle of incidence is 13 degrees. What is the angle between the incident ray and the reflected ray?154 degrees13 degrees77 degrees26 degrees30s112.39.c.7.e
- Q9What do lenses do to light?Diffract lightresonate lightRefract lightreflect light30s112.39.c.7.e
- Q10What type of image is this?upright, realinverted, virtualinverted, realupright, virtual30s112.39.c.7.e
- Q11What type of image is this?upright, realinverted, virtualinverted, realupright, virtual30s112.39.c.7.e
- Q12Is the image produced Real or Virtual?RealVirtual30s112.39.c.7.e
- Q13Is the image produced Real or Virtual?RealVirtual30s112.39.c.7.e
- Q14Is the image produced Real or Virtual?RealVirtual30s112.39.c.7.e
