Pre assessment 29th aug
Authored by udaya kumar
Physics, Science, Mathematics
9th - 12th Grade
Used 5+ times
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35 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Speed of light =
a. 3X108 m/s
b. 3X106 m/s
c. 3X10-8 m/s
d. 3X10-6 m/s
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The phenomenon of change in direction of a wave passing from one medium to another is called
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Wavelength of visible light is
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following lights have shortest wavelength
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which colored light scatters least by fog and smoke?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The concave lens have _______ focal length
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The colors in the rainbow are formed due to
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