Physics quiz 1 - light
This is an exciting quiz about light. Play, win and enjoy it. 8 Questions.
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Which of the following object can emit light which is a form of energy ?
Which of the following is an example for non-luminous object ?
An Electric bulb
Which of the following is the phenomenon in which the incident ray falling on a surface is sent back to the same medium?
Which type of reflection takes place when a light ray incidents on a polished surface?
What is the relationship between the focus and the radius of curvature?
F/2 + 1 = R
R + 2 = F
F = R/2
F = 2R
If the image formed by the concave mirror is virtual, erect and magnified, then where is the object placed at ?
Between the pole of the mirror and the focus
Beyond the center of curvature
At the center of curvature
At the focus
Which of the following mirrors is used in a reflecting telescope ?
Both A & C
What is the minimum size of the plane mirror required to see the image of a man with an height of 6 feet ?
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