Volume 2
The magnification of an object placed in front of a convex lens of focal length 20 cm is + 2. To obtain a magnification of -2, the object has to be moved a distance equal to:
26
Jun
The magnification of an object placed in front of a convex lens of focal length 20 cm is + 2. To obtain a magnification of -2, the object has to be moved a distance equal to: The magnification of an object placed in front of a convex lens of focal length 20 cm is + [...]
A ray of light undergoes deviation of 30∘ when incident on an equilateral prism of refractive index root2 . The angle made by the ray inside the prism with the base of the prism is
26
Jun
A ray of light undergoes deviation of 30∘ when incident on an equilateral prism of refractive index root2 . The angle made by the ray inside the prism with the base of the prism is A ray of light undergoes deviation of 30∘ when incident on an equilateral prism of refractive index root2 . The [...]
A plane mirror is made of glass slab (u_(g)=1.5) 2.5 cm thick and silvered on back. A point object is placed 5 cm in front of the unsilvered face of the mirror. What will be the position of final image ?
26
Jun
A plane mirror is made of glass slab (u_(g)=1.5) 2.5 cm thick and silvered on back. A point object is placed 5 cm in front of the unsilvered face of the mirror. What will be the position of final image ? Figure shows the graph of angle of deviation delta versus angle of incidence i [...]
The refractive index of a prism is 2. The prism can have a maximum refracting angle of
26
Jun
The refractive index of a prism is 2. The prism can have a maximum refracting angle of The refractive index of a prism is 2. The prism can have a maximum refracting angle of June 26, 2021 Category: Arihant Physics by D.C Pandey , Chapter 9 - Ray Optics , Volume 2 ,
A hallow convex lens of glass will behave like a
26
Jun
A hallow convex lens of glass will behave like a A hallow convex lens of glass will behave like a June 26, 2021 Category: Arihant Physics by D.C Pandey , Chapter 9 - Ray Optics , Volume 2 ,
Two plane mirrors are arranged at right angles to each other as shown in figure. A ray of light is incident on the horizontal mirror at an angle theta. For what value of theta the ray emerges parallel to the incoming ray after reflection from the vertical mirror ?
26
Jun
Two plane mirrors are arranged at right angles to each other as shown in figure. A ray of light is incident on the horizontal mirror at an angle theta. For what value of theta the ray emerges parallel to the incoming ray after reflection from the vertical mirror ? Figure shows the graph of angle [...]
A ray of light is incident at an angle alpha on the boundary separating two transparent media. It is transmitted in other medium. If the angle incidence is increased very slightly, the ray gets reflected in the same medium. The difference between angles of deviation in the two cases will close to
26
Jun
A ray of light is incident at an angle alpha on the boundary separating two transparent media. It is transmitted in other medium. If the angle incidence is increased very slightly, the ray gets reflected in the same medium. The difference between angles of deviation in the two cases will close to A ray of [...]
Tags:
A ray of light is incident at an angle alpha on the boundary separating two transparent media. It is transmitted in other medium. If the angle incidence is increased very slightly ,
the ray gets reflected in the same medium. The difference between angles of deviation in the two cases will close to ,
Light ray is incident on a prism of angle A = 60^o and refractive index μ= root2 . The angle of incidence at which the emergent ray grazes the surface is given by
26
Jun
Light ray is incident on a prism of angle A = 60^o and refractive index μ= root2 . The angle of incidence at which the emergent ray grazes the surface is given by Light ray is incident on a prism of angle A = 60^o and refractive index μ= root2 . The angle of incidence [...]
Figure shows the graph of angle of deviation delta versus angle of incidence i for a light ray striking a prism. The prism angle is.
26
Jun
Figure shows the graph of angle of deviation delta versus angle of incidence i for a light ray striking a prism. The prism angle is. Figure shows the graph of angle of deviation delta versus angle of incidence i for a light ray striking a prism. The prism angle is. June 26, 2021 Category: Arihant [...]
A screen is placed 90 cm away from an object. The image of the object on the screen is formed by a convex lens at two different locations separated by 20 cm. Find the focal length of lens.
26
Jun
A screen is placed 90 cm away from an object. The image of the object on the screen is formed by a convex lens at two different locations separated by 20 cm. Find the focal length of lens. A screen is placed 90 cm away from an object. The image of the object on the [...]