Light 9SCI
Quiz by Collette Kalolo
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- Q1What type of lens is used in a magnifying glass?Concave lensPlano-convex lensConvex lensBiconvex lens30s
- Q2What is the phenomenon responsible for the images formed by a concave mirror?Absorption of lightRefraction of lightDiffraction of lightReflection of light30s
- Q3What type of electromagnetic radiation is used in medical imaging?X-raysGamma raysVisible lightUltraviolet radiation30s
- Q4What type of electromagnetic radiation is used in remote controls?X-raysRadio wavesInfrared radiationMicrowaves30s
- Q5What is the speed of light in a vacuum?1,000,000 meters per second100,000,000 meters per second299,792,458 meters per second500,000,000 meters per second30s
- Q6
Convex mirrors are also known as
Emerging Mirrors
Converging mirrors
Diverging mirrors
30s - Q7
What type of mirror is used in the headlights of a car?
Plane Mirror
Convex Mirror
Concave Mirror
30s - Q8
What type of mirrors are used for Traffic Safety, especially on backroads?
Plane
Concave
Convex
30s - Q9
Microscopes and Face Mirrors for makeup etc use what type of mirror?
Concave
Convex
Plane
30s - Q10
Converging rays are formed with a…
Concave Mirror
Plane Mirror
Convex Mirror
30s - Q11
Law of reflection states that
The angle of reflection equals the angle of incidence
The incident ray equals the reflected ray
30s - Q12
An object can be described as…
Opaque, Transcription, Translation
Opaque, Transition, Transparent
Opaque, Translucent, Transparent
30s - Q13
What line do we measure the angles from?
Horizontal Line
Normal line
Vertical Line
30s