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WorksheetsRevision Quiz
Total questions: 40
Worksheet time: 1hrs 2mins
Which is below is not a prime colour?
red
green
blue
cyan
Kavita saw a rainbow at a fountain in a park. What is the phenomenon that has occurred?
Refraction
Reflection
Diffraction
Conduction
The following statement explains the side mirror of a car:
Objects in the mirror appear closer than the actual
distance.
What is the type and function of the side mirror of the car as shown
concave mirror
plane mirror
convex mirror
A periscope is built using two plane mirrors. State the characteristics of the image that can be seen by the observer.
real, upside down, not inverted
virtual, straight, inverted
real, straight, inverted
virtual, upside down, not inverted
Write the colour produced when the following colour lights are mixed;
RED LIGHT + BLUE LIGHT
red
green
cyan
magenta
Write the colour produced when the following colour lights are mixed
GREEN LIGHT + RED LIGHT
orange
blue
yellow
magenta
Complete the statement below.
The image formed by a plane mirror is <answer> ,<answer> ,<answer> and the image distance is <answer> with the object distance.
BTS, Kimchi, Blackpink, Harry Style
upright, virtual, same size. same
upright, real, same size, same
upright, real, magnified, same
Pick the correct answer.
Which of the following is the characteristics of image on plane mirror
state the correct change of energy in above activity
chemical energy to kinetic energy to sound energy
potential energy to sound energy to chemical energy
kinetic energy to nuclear energy to solar energy
heat energy to kinetic energy to sound energy
heat transferred above was by
conduction
convection
radiation
Which statement is NOT true?
light travels in a straight line
light can reflect off a surface
a lens is an object that refracts light
light can come from only one source
