MEDIUM
10th CBSE
IMPORTANT
Earn 100
Which mirror is used as a torch reflector? Draw a labelled diagram to show how a torch reflector can be used to produce a parallel beam of light. Where is the bulb placed in relation to the torch reflector?
Important Questions on Reflection of Light
EASY
10th CBSE
IMPORTANT
State where an object must be placed so that the image formed by a concave mirror is erect and virtual.
EASY
10th CBSE
IMPORTANT
State where an object must be placed so that the image formed by a concave mirror is at infinity.
EASY
10th CBSE
IMPORTANT
State where an object must be placed so that the image formed by a concave mirror is the same size as the object.
MEDIUM
10th CBSE
IMPORTANT
With the help of a labelled ray diagram, describe how a converging mirror can be used to give an enlarged upright image of an object.
MEDIUM
10th CBSE
IMPORTANT
Make labelled ray diagrams to illustrate the formation of a real image by a converging mirror. Mark clearly the pole, focus, centre of curvature and position of object in this case.
MEDIUM
10th CBSE
IMPORTANT
Make labelled ray diagrams to illustrate the formation of a virtual image by a converging mirror. Mark clearly the pole, focus, centre of curvature and position of object in this case.
MEDIUM
10th CBSE
IMPORTANT
Briefly describe how you would find the focal length of a concave mirror quickly but approximately.
MEDIUM
10th CBSE
IMPORTANT
Which type of mirror is used in a solar furnace? Support your answer with reason.
