A concave mirror has focal length 15 cm. Where should an object be placed in front of the mirror so that the image formed is three times the size of the object?
Sahay Sir > Question Answers > A concave mirror has focal length 15 cm. Where should an object be placed in front of the mirror so that the image formed is three times the size of the object?
The image of an object placed in front of a concave mirror of focal length 12 cm is formed at a point which is 10 cm more distant from the mirror than the object. The magnification of the image is:
05
Nov
The image of an object placed in front of a concave mirror of focal length 12 cm is formed at a point which is 10 cm more distant from the mirror than the object. The magnification of the image is: A concave mirror has focal length 15 cm. Where should an object be placed in [...]
A concave mirror forms on a screen a real image of thrice the linear dimensions of the object. Object and screen are moved until the image is twice the size of the object. If the shift of the object is 6 cm then find the shift of the screen and the focal length of the mirror.
29
Oct
A concave mirror forms on a screen a real image of thrice the linear dimensions of the object. Object and screen are moved until the image is twice the size of the object. If the shift of the object is 6 cm then find the shift of the screen and the focal length of the [...]
A square wire of side 3.0 cm is placed 25 cm in front of a concave mirror of focal length 10 cm with Its center on the axis of the mirror and its plane normal to the axis. The area enclosed by the image of the wire is
29
Oct
A square wire of side 3.0 cm is placed 25 cm in front of a concave mirror of focal length 10 cm with Its center on the axis of the mirror and its plane normal to the axis. The area enclosed by the image of the wire is A concave mirror has focal length 15 [...]
A concave mirror has focal length 15 cm. Where should an object be placed in front of the mirror so that the image formed is three times the size of the object?
29
Oct
A concave mirror has focal length 15 cm. Where should an object be placed in front of the mirror so that the image formed is three times the size of the object? A concave mirror has focal length 15 cm. Where should an object be placed in front of the mirror so that the image [...]