Chapter 16 – Waves
Sahay Sir > Question Answers > AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions > Physics > Chapter 16 - Waves
Assertion : Resolving power of a telescope is more if the diameter of the objective lens is more. Reason : Objective lens of large diameter collects more light.
13
Nov
Assertion : Resolving power of a telescope is more if the diameter of the objective lens is more. Reason : Objective lens of large diameter collects more light. Assertion : Resolving power of a telescope is more if the diameter of the objective lens is more. Reason : Objective lens of large diameter collects more [...]
Assertion : Thin films such a soap bubble or a thin layer of oil on water show beautiful colours when illuminated by white light. Reason : Light reflected from the upper surface of the thin film due to the interference.
13
Nov
Assertion : Thin films such a soap bubble or a thin layer of oil on water show beautiful colours when illuminated by white light. Reason : Light reflected from the upper surface of the thin film due to the interference. Resolving power of reflecting microscope increases with November 13, 2020 Category: AIIMS Last 24 Years [...]
Assertion : When tiny circular obstacle is placed in the path of light from some distance, a bright spot is seen at the centre of the shadow of the obstacle. Reason : Destructive interference occurs at the centre of the shadow.
13
Nov
Assertion : When tiny circular obstacle is placed in the path of light from some distance, a bright spot is seen at the centre of the shadow of the obstacle. Reason : Destructive interference occurs at the centre of the shadow. a bright spot is seen at the centre of the shadow of the obstacle. [...]
Assertion: Radio waves can be polarised. Reason: Sound waves in air are longitudinal in nature.
13
Nov
Assertion: Radio waves can be polarised. Reason: Sound waves in air are longitudinal in nature. Assertion: Radio waves can be polarised. Reason: Sound waves in air are longitudinal in nature. November 13, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 16 - Waves , Physics ,
Assertion : The sun looks bigger in size at sunrise and sunset than during day. Reason : The phenomenon of diffraction bends light rays.
13
Nov
Assertion : The sun looks bigger in size at sunrise and sunset than during day. Reason : The phenomenon of diffraction bends light rays. Assertion : The sun looks bigger in size at sunrise and sunset than during day. Reason : The phenomenon of diffraction bends light rays. November 13, 2020 Category: AIIMS Last 24 [...]
In a single slit diffraction the distance between plane of slit and screen is 1 m. The size of the slit is 0.7 mm and second maximum is formed at the distance of 2 mm from the centre of the screen, then find out the wavelength of light.
13
Nov
In a single slit diffraction the distance between plane of slit and screen is 1 m. The size of the slit is 0.7 mm and second maximum is formed at the distance of 2 mm from the centre of the screen, then find out the wavelength of light. In a single slit diffraction the distance [...]
Two slits are separated by a distance of 0.5mm and illuminated with light of λ = 6000Å. If the screen is placed 2.5m from the slits. The distance of the third bright image from the centre will be
13
Nov
Two slits are separated by a distance of 0.5mm and illuminated with light of λ = 6000Å. If the screen is placed 2.5m from the slits. The distance of the third bright image from the centre will be Two slits are separated by a distance of 0.5mm and illuminated with light of λ = 6000Å. [...]
The two coherent sources with intensity ratio β produce interference. The fringe visibility will be
13
Nov
The two coherent sources with intensity ratio β produce interference. The fringe visibility will be The two coherent sources with intensity ratio β produce interference. The fringe visibility will be November 13, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 16 - Waves , Physics ,
The ratio of the maximum and minimum intensities in the interference pattern is pattern produced by two coherent sources of light is 9:1. The intensity of used light sources are in the ratio ?
13
Nov
The ratio of the maximum and minimum intensities in the interference pattern is pattern produced by two coherent sources of light is 9:1. The intensity of used light sources are in the ratio ? The ratio of the maximum and minimum intensities in the interference pattern is pattern produced by two coherent sources of light [...]
In a Fraunhofer diffraction at single slit of width d with incident light of wavelength 5500 Ã, the first minimum is observed, at angle 30^∘. The first secondary maximum is observed at an angle θ=
13
Nov
In a Fraunhofer diffraction at single slit of width d with incident light of wavelength 5500 Ã, the first minimum is observed, at angle 30^∘. The first secondary maximum is observed at an angle θ= at angle 30^∘. The first secondary maximum is observed at an angle θ= In a Fraunhofer diffraction at single slit [...]