M2 Physics Sub-Module No 4(Quiz No:2)

Quiz

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1. Light is a form of ____________ radiation ?
   1.   Electromechanical
   2.   Electromagnetic
   3.   Radiomagnetic
2. The speed of light is 186,282.4 _______ Per second ?
   1.   Miles
   2.   Kilometer
   3.   Meter
3. The passage of light through matter ___________ the speed ?
   1.   Increases
   2.   Reduces
   3.   Constant
4. The wavelength of visible light is usually measured in a unit called the ________ ?
   1.   Angstrom
   2.   Radiation
   3.   Limda
5. When reflection occurs off of a flat surface, it is said to form a_____________?
   1.   Magnified
   2.   Demagnified
   3.   Mirror image
6. A convex mirror reflects light outward and ___________ the image ?
   1.   Magnified
   2.   Demagnifies
   3.   Mirror image
7. Most curved mirrors are ___________ ?
   1.   Spherical
   2.   Flat
   3.   Oval
8. Convex mirrors are bulging _____?
   1.   Flat
   2.   Inwards
   3.   Outwards
9. Concave mirrors are bulging _____?
   1.   Flat
   2.   Inwards
   3.   Outwards
10. A flat reflecting surface is called a _________?
    1.   Concave mirror
    2.   Plane mirror
    3.   Convex mirror