Advertisements
Advertisements
Question
Assertion: Incident ray is directed towards the centre of curvature of spherical mirror. After reflection it retraces its path.
Reason: Angle of incidence (i) = Angle of reflection (r) = 0°
Options
If both assertion and reason are true and reason is the correct explanation.
If both assertion and reason are true and reason is not the correct explanation.
If assertion is true but reason is false.
If assertion is false but reason is true.
Advertisements
Solution
If both assertion and reason are true and reason is not the correct explanation.
APPEARS IN
RELATED QUESTIONS
A student used a device (X) to obtain/focus the image of a well illuminated distant building on a screen (S) as shown below in the diagram. Select the correct statement about the device (X).
What kind of mirror is required for obtaining a virtual image of the same size as the object?
A ray of light travels from a denser medium to a rarer medium. How will it bend?
How is a spherical mirror used to diverge a beam of light from a point? Name the type of mirror used.
What is a spherical mirror?
Does the mirror mentioned in part (b) form real image for all locations of the object?
Upto what maximum distance from a concave mirror, the image can be obtained? What will be the location of object for it?
Select the correct option:
A concave mirror is made by cutting a portion of a hollow glass sphere of radius 30 cm. The focal length of the concave mirror is:
Find the height of the image of a body of height 1.5m in a mirror with a magnification of 1.5.
A student traces the path of a ray of light passing through a rectangular slab.
 |
 |
 |
 |
For measuring the angle of incidence, he must position the protractor in the manner shown in the figure:
