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In case of linearly polarised light, the magnitude of the electric field vector :
13
Nov
In case of linearly polarised light, the magnitude of the electric field vector : In case of linearly polarised light the magnitude of the electric field vector November 13, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 16 - Waves , Physics ,
When exposed to sunlight, thin films of oil on water often exhibit brilliant colours due to the phenomenon of
13
Nov
When exposed to sunlight, thin films of oil on water often exhibit brilliant colours due to the phenomenon of thin films of oil on water often exhibit brilliant colours due to the phenomenon of When exposed to sunlight November 13, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions [...]
When a compact disc is illuminated by a source of white light, coloured lines are observed. This is due to
13
Nov
When a compact disc is illuminated by a source of white light, coloured lines are observed. This is due to coloured lines are observed. This is due to When a compact disc is illuminated by a source of white light November 13, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry [...]
What is the focal length of a convex lens of focal length 30 cm in contact with a concave lens of focal length 20cm? Is the system a converging or a diverging lens? Ignore thickness of the lenses.
13
Nov
What is the focal length of a convex lens of focal length 30 cm in contact with a concave lens of focal length 20cm? Is the system a converging or a diverging lens? Ignore thickness of the lenses. What is the focal length of a convex lens of focal length 30 cm in contact with [...]
A monochromatic beam of light is used for the formation of fringes on a screen by illuminating the two slits in the Young’s double slit interference experiment. When a thin film of mic is interposed in the path of one of the interfering beams then
13
Nov
A monochromatic beam of light is used for the formation of fringes on a screen by illuminating the two slits in the Young’s double slit interference experiment. When a thin film of mic is interposed in the path of one of the interfering beams then At what angle of incidence will the light reflected from [...]
A double slit experiment is performed with light of wavelength 500nm. A thin film of thickness 2μm and refractive index 1.5 is introduced in the path of the upper beam. The location of the central maximum will
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Nov
A double slit experiment is performed with light of wavelength 500nm. A thin film of thickness 2μm and refractive index 1.5 is introduced in the path of the upper beam. The location of the central maximum will At what angle of incidence will the light reflected from glass (μ=1.5) be completely polarised ? November 13, [...]
An object of size 3.0 cm is placed 14cm in front of a concave lens of focal length 21cm. Describe the image produced by the lens. What happens if the object is moved further away from the lens?
13
Nov
An object of size 3.0 cm is placed 14cm in front of a concave lens of focal length 21cm. Describe the image produced by the lens. What happens if the object is moved further away from the lens? An object of size 3.0 cm is placed 14cm in front of a concave lens of focal [...]
If red light is replaced by white light then width of diffraction pattern will
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Nov
If red light is replaced by white light then width of diffraction pattern will If red light is replaced by white light then width of diffraction pattern will November 13, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 16 - Waves , Physics ,
Two coherent monochromatic light beams of amplitude 3 and 5 units are superposed. The maximum and minimum possible intensities in the resulting beams are in the ratio
13
Nov
Two coherent monochromatic light beams of amplitude 3 and 5 units are superposed. The maximum and minimum possible intensities in the resulting beams are in the ratio Two coherent monochromatic light beams of amplitude 3 and 5 units are superposed. The maximum and minimum possible intensities in the resulting beams are in the ratio November [...]
A beam of light converges at a point P. Now a lens is placed in the path of the convergent beam 12 cm from P. At what point does the beam converge if the lens is (a) a convex lens of focal length 20 cm, and (b) a concave lens of focal length 16 cm?
13
Nov
A beam of light converges at a point P. Now a lens is placed in the path of the convergent beam 12 cm from P. At what point does the beam converge if the lens is (a) a convex lens of focal length 20 cm, and (b) a concave lens of focal length 16 cm? [...]
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A mass attached to a spring is free to oscillate ,
A prism is made of glass of unknown refractive index. A parallel beam of light incident on a face of the prism. By rotating the prism ,
A small candle ,
In Millikan's oil drop experiment ,
The cylindrical tube of a spray pump has a cross-section of 8.0 cm^2 one end of which has 40 fine holes each of diameter 1.0 mm. If the liquid flow inside the tube is 1.5 m min^−1 ,
Two narrow bores of diameters 3.0mm and 6.0 mm are joined together to form a U-shaped tube open at both ends. If the U-tube contains water ,
what is the speed of ejection of the liquid through the holes ? ,
with angular velocity ω ,