b) 1.5cm is the right answer. The object must be placed between the pole and focus, so the correct anser is c.
The correct answer is b) at the reflector's focus
c) 0 degree is the right answer. A ray of light travelling through the concave mirror's centre of curvature lands properly on the mirror, retracing its course.So, for a ray of light travelling...
d) at infinity is the right answer.
The correct answer is c) at the centre of the curve.
d) between pole and focus is the correct answer.
The correct option is b) at a distance larger than the radius of curvature is the right answer The image created by a concave mirror for an object positioned beyond the centre of curvature or at a...
The correct answer is c) between focus and curvature centre.
a) I A enlarged image is created when an object is put between the pole and the focus of a concave mirror. ii) A enlarged image is created when an item is placed between the focus and the centre of...
a) I When an object is put between the pole and the focus of a concave mirror, the image created is virtual, erect, and bigger than the object, and it is formed behind the mirror. ii) When an item...
The following are some of the applications for concave mirrors: a) Concave mirrors are utilised as shaving mirrors because they provide an enlarged and erect image, which aids in a smooth shave. b)...
Concave mirrors are utilised as shaving mirrors because they provide a magnified picture that is upright in nature when the face is put close to the mirror. As a result, a smoother shave is possible.
A concave mirror is used by dentists. The dentist positions the concave mirror so that the tooth is in focus. The dentist sees an enlarged picture of the tooth, which aids them in inspecting the...
In a solar furnace, a concave mirror is employed. A huge concave reflector is used to focus the sun on the solar furnace. When light rays strike the concave mirror's surface, they are reflected and...
The item should be placed far enough away from the concave mirror for the image to develop at the focus when calculating the focal length of a concave mirror. This is accomplished by utilising a...
a) A converging mirror reflects a genuine image b) A converging mirror creates a virtual image
The object must be placed between the focus and the pole of the concave mirror to create an upright enlarged picture. AD is drawn parallel to the primary axis in the image below, thus D is reflected...
a) Between the pole and the mirror's focus for erect and virtual b) Infinity, at the mirror's focal point c) At the mirror's centre of curvature, for the same size as the object
A torch reflector is made of a concave mirror.
The mirror's focal length, f = 10cm The item is positioned at a distance of = 8cm. As a result, the item can be considered to be between the pole and the concave mirror's focus. As a result, the...
The picture generated when an item is positioned at the centre of curvature, C, of a concave mirror is as follows: a) at the centre of the curve b) inverted and actual c) the image's size is the...
The picture generated when an item is positioned at the centre of curvature, C, of a concave mirror is as follows: a) at the centre of the curve b) inverted and actual c) the image's size is the...
A minimum of two rays are required to locate the image generated by a concave mirror. The ray diagram for the creation of a virtual image by a concave mirror is as follows:
Because the angle between the angle of incidence and the angle of reflection is 0 degrees and the light rays strike the surface at right angles, a beam of light travelling through the centre of...
The headlights of an automobile have a concave mirror. The light rays diverge and are gathered by the concave reflector, which is then reflected back as a powerful and parallel-sided beam of light...
A dental mirror can be made out of a concave mirror.
The light ray's direction after reflection is as follows. The light ray's direction after reflection is as follows.
When an object is outside of the curvature's centre of curvature.
At the focus, the picture is produced.
At infinity, the picture is obtained.
When an object is positioned between the focal point and the curvature's centre of curvature.
Between the pole and the focus, the item should be positioned.
When an object is placed in the concave mirror's centre of curvature, the image generated is real, inverted, and equal in size to the thing.The ray diagram is shown below:
a) 25cm is the right answer.
b) 15cm is the right answer.
b) R = 2f is the right answer.
A convex mirror is the best solution.
The right answer is c) a protruding surface.
a) I Principal focus of a convex mirror: The principal focus of a convex mirror occurs when all of the reflected light rays meet at a location after diverging in the mirror. ii) Focal length of a...
a) I A concave mirror's primary focus is the place on the principal axis where all of the light rays converge after reflection. ii) Focal length of a concave mirror: The focal length of a concave...
a) Curvature centre: This is the centre of a hollow glass sphere, of which a mirror is a component. b) Curvature radius: This is the radius of the hollow glass sphere in which a mirror is contained....
The light beams deviate from the primary focus after reflection, which is why a convex mirror is also known as a diverging mirror
As the parallel beam of light rays is converged by the concave mirror after reflection, all of the parallel light rays converge at the primary focus. This is why it is referred to as a converging...
A spherical mirror's focal length and radius of curvature are related as follows: R/2 = f Given, R is equal to 25 cm We already know that f = R/2. As a result, f = 12.5cm
Concave and convex mirrors are two forms of spherical mirrors. a) Mirror with a convex surface b) Mirror with a concave surface
A spherical mirror is a hollow sphere of glass that serves as a reflecting surface. Concave and convex mirrors are the two kinds of spherical mirrors. The following are the differences between a...
a) The main emphasis b) The main emphasis b) The convergence and divergence of data d) The main emphasis
f = 25cm focal length Calculate R We are aware of this. R/2 = f 2f = R R equals 50cm
R = 32cm radius of curvature f = focal length f = focal length f = focal length f = focal length f = focal length We are aware of this. R/2 = f 16cm f = 32/2
The focus of a convex mirror is behind it.
a) Mirror with a convex surface b) Mirror with a concave surface
d) 9.25 is the correct answer.
B) virtual, behind the mirror, and the same size as the item is the right option.
The best choice is a) virtual.
c) 0 degree is the right answer.
b) 60 degrees is the right answer. Explanation: Since the angle of incidence equals the angle of reflection and it is given that the angle of incidence is 30 degrees. The incident beam will be...
a) Always is the proper option.
a) We can see the picture of our face in a plane mirror but not on a sheet of paper because the image created on a plane mirror is known as regular reflection, but the image formed on a sheet of...
The ray diagram of an image formed on a plane mirror when a light source is placed in front of it is shown below. Consider a point source of light O which is placed in front of a mirror MM’. The...
The phenomenon of light reflection occurs when a light beam bounces back from a surface. a) Incident ray: The beam of light that strikes the mirror. b) Angle of incidence: The angle at which the...
The phenomenon of light reflection occurs when a light beam bounces back from a surface. a) Incident ray: The beam of light that strikes the mirror. b) Angle of incidence: The angle at which the...
b) Plane mirror applications: It's used to make periscopes, for example. ii) Used to see ourselves in our houses. iii) It may also be utilised as a decorative item.
a) The width of the boy's mouth picture is 5cm, and the image is created at a distance of 2m behind the mirror. b) The speed with which the kid approaches the mirror will be the same as the speed...
We cannot see anything in a fully black room because there is no light. a) We can see the light from the electric bulb. b) Because white paper is visible, it reflects light back from the electric...
The light beams move parallel to each other and are reflected in a similar manner in regular reflection, but in diffused reflection, the parallel beam of light is reflected in all directions. a)...
a) Because a wall has a rough surface, when a parallel beam of light strikes it, the reflection is dispersed, whereas the surface of the mirror is smooth, and the reflection is regular. a)...
The lateral inversion difference exists between looking at an image and looking at oneself. However, this does not occur in photographs.
Ambulance is written this way so that when it shows in the rear-view mirror of the car in front of it, the driver can see it correctly due to lateral inversion and make room for it.
When an object is put in front of a plane mirror, the image received on the other side seems to be on the left side. The term "lateral inversion" refers to a shift in the sides of an item and its...
b) The name of the phenomenon involved is lateral inversion
The difference between a real picture and a virtual image is that a real image can be obtained on a computer screen, but a virtual image cannot. The image created on the screen in a movie theatre is...
Given, The incidence angle is 30 degrees. The rules of reflection tell us that angle of incidence equals angle of reflection. As a result, the angle of reflection is 30 degrees.
On the opposite side of the mirror.
A student says that we can see an object because light from our eyes is reflected back by the object is false
When light is reflected, the angles of incidence and reflection are equal
Virtual pictures are the term for such visuals.
Light follows a straight path.
At a distance equal to the distance at which the object is positioned, the image is produced behind the mirror.Given, 10cm between the item and the mirror 10cm between the mirror and the picture As...
The term "lateral inversion" refers to this occurrence.
Lateral inversion is the term for this occurrence.
It is necessary to use a plane mirror.
a) A virtual representation b) Photographic image
a)Angle of incidence is 0 degrees b)Angle of reflection is 0 degree
The mirror surface is at a 40-degree angle. The incidence angle is 90-40 = 50 degrees. As a result of the rules of reflection, the angle of reflection is 50 degrees.
The angle of incidence equals the angle of reflection, according to the principles of reflection. As a result, the angle of reflection will be 30 degrees.
The angle of incidence is 0 degrees when a beam of light falls properly on the surface of a flat mirror. We know that the angle of incidence equals the angle of reflection because of reflection...