Chapter 28 – Electromagnetic Waves
Sahay Sir > Question Answers > AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions > Physics > Chapter 28 - Electromagnetic Waves
If the luminous intensity of a bulb in a given direction is 100 candela, then total luminous flux emitted from the bulb, is
27
Oct
If the luminous intensity of a bulb in a given direction is 100 candela, then total luminous flux emitted from the bulb, is If the luminous intensity of a bulb in a given direction is 100 candela is then total luminous flux emitted from the bulb October 27, 2020 Category: AIIMS Last 24 Years Solved [...]
A convex lens is placed in a medium in which it behaves like a glass plate. The refractive index of the medium, will be
27
Oct
A convex lens is placed in a medium in which it behaves like a glass plate. The refractive index of the medium, will be A convex lens is placed in a medium in which it behaves like a glass plate. The refractive index of the medium will be October 27, 2020 Category: AIIMS Last 24 [...]
If two mirrors are kept at 60 degree to each other and a body is placed in the middle, then total number of images formed is
27
Oct
If two mirrors are kept at 60 degree to each other and a body is placed in the middle, then total number of images formed is If two mirrors are kept at 60 degree to each other and a body is placed in the middle then total number of images formed is October 27, 2020 [...]
The objectives with large apertures are used in telescopes for
23
Oct
The objectives with large apertures are used in telescopes for The objectives with large apertures are used in telescopes for October 23, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 16 - Waves , Chapter 28 - Electromagnetic Waves , Physics ,
Chromatic aberration of lens can be corrected by a)Providing different suitable curvature of its two surfaces b) Proper polishing of its two surfaces c)Suitably combining it with another lens d)reducing its aperture
23
Oct
Chromatic aberration of lens can be corrected by a)Providing different suitable curvature of its two surfaces b) Proper polishing of its two surfaces c)Suitably combining it with another lens d)reducing its aperture a-convex-lens-of-focal-length-40-cm-is-in-contact-with-a-concave-lens-of-focal-length-25-cm-the-power-of-the-combination-is-duplicate-1 October 23, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 16 - Waves [...]
A convex lens of focal length 40 cm is in contact with a concave lens of focal length 25 cm. The power of the combination is
23
Oct
A convex lens of focal length 40 cm is in contact with a concave lens of focal length 25 cm. The power of the combination is A convex lens of focal length 40 cm is in contact with a concave lens of focal length 25 cm. The power of the combination is October 23, 2020 [...]
A ray of light having wavelength 720 nm enters in a glass of refractive index 1 × 5. The wavelength of the ray within the glass will be
23
Oct
A ray of light having wavelength 720 nm enters in a glass of refractive index 1 × 5. The wavelength of the ray within the glass will be A ray of light having wavelength 720 nm enters in a glass of refractive index 1 × 5. The wavelength of the ray within the glass will [...]
Two lenses of power + 12 D and -2 D are combined together. What is their equivalent focal length ?
23
Oct
Two lenses of power + 12 D and -2 D are combined together. What is their equivalent focal length ? Two lenses of power + 12 D and -2 D are combined together. What is their equivalent focal length ? October 23, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry [...]
The angle of a prism is 6^∘ and its refractive index for green light is 1.5. If a green ray passes through it, the deviation will be :
23
Oct
The angle of a prism is 6^∘ and its refractive index for green light is 1.5. If a green ray passes through it, the deviation will be : The angle of a prism is 6^∘ and its refractive index for green light is 1.5. If a green ray passes through it the deviation will be [...]
The angle of a prism is 6^∘ and its refractive index for green light is 1.5. If a green ray passes through it, the deviation will be :
23
Oct
The angle of a prism is 6^∘ and its refractive index for green light is 1.5. If a green ray passes through it, the deviation will be : The angle of a prism is 6^∘ and its refractive index for green light is 1.5. If a green ray passes through it the deviation will be [...]