Physics
Grade-10
Easy
Question
Which of the following should be taken as negative according to the new cartesian sign convention? (Note: the object is standing in front of a concave mirror.)
- Focal length
- Radius of curvature
- Distance of an object standing in front of the mirror from the mirror
- All of the above
Hint:
All of the above
The correct answer is: All of the above
According to the new cartesian sign convention following things are considered negative for concave mirror:
- Focal length.
- Radius of curvature.
- Distance of an object standing in front of the mirror from the mirror.
all the given cases show negative signs for a concave mirror.
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