Volume 2
In the figure shown, the image of a real object is formed at point I.AB is the principal axis of the mirror. The mirror must be:
26
Jun
In the figure shown, the image of a real object is formed at point I.AB is the principal axis of the mirror. The mirror must be: In the figure shown the image of a real object is formed at point I.AB is the principal axis of the mirror. The mirror must be: June 26, 2021 [...]
The focal length of a plano concave lens is -10cm, then its focal length when its plane surface is polished is
26
Jun
The focal length of a plano concave lens is -10cm, then its focal length when its plane surface is polished is The focal length of a plano concave lens is -10cm then its focal length when its plane surface is polished is June 26, 2021 Category: Arihant Physics by D.C Pandey , Chapter 9 - [...]
In the figure given below there are two convex lenses L1 and L2 having focal lengths F1 and F2 respectively. The distance between L1 and L2 will be
26
Jun
In the figure given below there are two convex lenses L1 and L2 having focal lengths F1 and F2 respectively. The distance between L1 and L2 will be In the figure given below there are two convex lenses L1 and L2 having focal lengths F1 and F2 respectively. The distance between L1 and L2 will [...]
A convexo-concave diverging lens is made of glass of refractive index 1.5 and focal length 24 cm. Radius of curvature for one surface is double that of the other. Then radii of curvature for the two surfaces are (in cm)
26
Jun
A convexo-concave diverging lens is made of glass of refractive index 1.5 and focal length 24 cm. Radius of curvature for one surface is double that of the other. Then radii of curvature for the two surfaces are (in cm) A ray of light passes from vacuum into a medium of refractive index n. If [...]
The image of the converging beam after refraction through the curved surface (in the given figure) is formed at
26
Jun
The image of the converging beam after refraction through the curved surface (in the given figure) is formed at The image of the converging beam after refraction through the curved surface (in the given figure) is formed at June 26, 2021 Category: Arihant Physics by D.C Pandey , Chapter 9 - Ray Optics , Volume [...]
A ray is incident at an angle of incidence i on one surface of a prism of small angle A and emerges normally from the opposite surface. If the refractive index of the material of the prism is μ, the angle of the incidence i is nearly equal to
26
Jun
A ray is incident at an angle of incidence i on one surface of a prism of small angle A and emerges normally from the opposite surface. If the refractive index of the material of the prism is μ, the angle of the incidence i is nearly equal to A ray is incident at an [...]
A ray of monochromatic light is incident on one refracting face of a prism of angle 75∘. It passes through the prism and is incident on the other face at the critical angle. If the refractive index of the material of the prism is root 2, the angle of incidence on the first face of the prism is
26
Jun
A ray of monochromatic light is incident on one refracting face of a prism of angle 75∘. It passes through the prism and is incident on the other face at the critical angle. If the refractive index of the material of the prism is root 2, the angle of incidence on the first face of [...]
A ray incident at a point at an angle of incidence of 60∘ enters a glass sphere of refractive index 3–√ and is reflected and refracted at the farther surface of the sphere. The angle between the reflected and refracted rays at this surface is
26
Jun
A ray incident at a point at an angle of incidence of 60∘ enters a glass sphere of refractive index 3–√ and is reflected and refracted at the farther surface of the sphere. The angle between the reflected and refracted rays at this surface is at which point image is not formed in mirror a [...]
A ray of light passes from vacuum into a medium of refractive index n. If the angle of incidence is twice the angle of refraction, then the angle of incidence is
26
Jun
A ray of light passes from vacuum into a medium of refractive index n. If the angle of incidence is twice the angle of refraction, then the angle of incidence is A ray of light passes from vacuum into a medium of refractive index n. If the angle of incidence is twice the angle of [...]
A luminous point object is moving along the principal axis of a concave mirror of focal length 12 cm towards it. When its distance from the mirror is 20 cm its velocity is 4 cm/s. The velocity of the image in cm/s at that instant is
26
Jun
A luminous point object is moving along the principal axis of a concave mirror of focal length 12 cm towards it. When its distance from the mirror is 20 cm its velocity is 4 cm/s. The velocity of the image in cm/s at that instant is at which point image is not formed in mirror [...]