Advertisements
Advertisements
प्रश्न
An object is placed in front of a concave mirror as shown in the following figure. By scale drawing, find the nature of the image. Given f = 10 cm, v = 30 cm.
Advertisements
उत्तर
Focal length o f concave mirror= 10 cm. Object distance = 30 cm.
The image is real, inverted, and diminished.
APPEARS IN
संबंधित प्रश्न
One half of a convex lens of focal length 10 cm is covered with a black paper. Can such a lens produce an image of a complete object placed at a distance of 30 cm from the lens? Draw a ray diagram to justify your answer. A 4 cm tall object is placed perpendicular to its principal axis of a convex lens of focal length 20 cm. The distance of the object from the lens is 15 cm. Find the nature, position and the size of the image.
Complete the following sentence:
All the distances are measured from the .......... of a spherical mirror.
How is the focal length of a spherical mirror related to its radius
What type of mirror can be used to obtain a real image of an object?
Which mirror will you prefer to use as a rear view mirror in a car : plane mirror or convex mirror? Give one reason.
A straight stick partly dipped in water obliquely appears to be bent at the surface of the water.
In torches, search lights and headlights of vehicles the bulb is placed ______.
