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WorksheetsDr. Manoj Quiz
Total questions: 5
Worksheet time: 2mins
Name
Class
Date
1.
The branch of physics that deals with light and vision is called
a)
Prisms
b)
Optics
c)
Wavelength
2.
A concave mirror is curved
a)
inward
b)
outward
3.
The law of reflection states that when light rays strike a plane mirror they are
a)
reflected at a smaller angle at which they arrived
b)
reflected at the same angle at which they arrived
c)
reflected at a larger angle at which they arrived
4.
Glass fibers that transmit light and are used in communication are called
a)
electromagnetic spectrum
b)
incandescent light bulbs
c)
fiber optics
5.
The size of atomic nucleus is ?
a)
10-3cm
b)
10-10cm
c)
10-13cm
d)
10-15cm
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