Part 2
In an electron microscope, the resolution that can be achieved is of the order of the wavelength of electrons used. To resolve a width of 7.5×10^−12 m, the minimum electron energy required is close to
11
Nov
In an electron microscope, the resolution that can be achieved is of the order of the wavelength of electrons used. To resolve a width of 7.5×10^−12 m, the minimum electron energy required is close to In an electron microscope the minimum electron energy required is close to the resolution that can be achieved is of [...]
Light of wavelength 5000 A˚ is incident normally on a slit of width 2.5×10^−4cm. The angular position of second minimum from the central maximum is
11
Nov
Light of wavelength 5000 A˚ is incident normally on a slit of width 2.5×10^−4cm. The angular position of second minimum from the central maximum is Light of wavelength 5000 A˚ is incident normally on a slit of width 2.5×10^−4cm. The angular position of second minimum from the central maximum is November 11, 2020 Category: Chapter [...]
For a diffraction from a single slit, the intensity of the central point is:
11
Nov
For a diffraction from a single slit, the intensity of the central point is: For a diffraction from a single slit the intensity of the central point is: November 11, 2020 Category: Chapter 10 - Wave Optics , MTG NEET Physics , Part 2 ,
When an object is viewed with a light of wavelength 6000 A˚ under a microscope, its resolving power is 10^4. The resolving power of the microscope when the same object is viewed with a light of wavelength 4000 A˚, is:
11
Nov
When an object is viewed with a light of wavelength 6000 A˚ under a microscope, its resolving power is 10^4. The resolving power of the microscope when the same object is viewed with a light of wavelength 4000 A˚, is: is its resolving power is 10^4. The resolving power of the microscope when the same [...]
In Young’s experiment, two slits are 0.2mm apart. The interference fringes for light of wavelength 6000Å are formed on a screen 80 cm away. The distance of fifth dark fridge from the central fridge, will be
11
Nov
In Young’s experiment, two slits are 0.2mm apart. The interference fringes for light of wavelength 6000Å are formed on a screen 80 cm away. The distance of fifth dark fridge from the central fridge, will be In Young's experiment two slits are 0.2mm apart. The interference fringes for light of wavelength 6000Å are formed on [...]
In a double slit experiment instead of taking slits of equal widths, one slit is made twice as wide as the other. Then, in the interference pattern
11
Nov
In a double slit experiment instead of taking slits of equal widths, one slit is made twice as wide as the other. Then, in the interference pattern In a double slit experiment instead of taking slits of equal widths in the interference pattern one slit is made twice as wide as the other. Then November [...]
When a low flying aircraft passes overhead, we sometimes notice a slight shaking of the picture on our TV screen .This happen due to the phenomenon of waves between direct signal and reflected signal known as
11
Nov
When a low flying aircraft passes overhead, we sometimes notice a slight shaking of the picture on our TV screen .This happen due to the phenomenon of waves between direct signal and reflected signal known as we sometimes notice a slight shaking of the picture on our TV screen .This happen due to the phenomenon [...]
In Young’s double-slit experiment, 12 fringes are observed to be formed in a certain segment of the screen when light of wavelength 600nm is used. If the wavelength of light is changed to 400nm, number of fringes observed in the same segment of the screen is given by
11
Nov
In Young’s double-slit experiment, 12 fringes are observed to be formed in a certain segment of the screen when light of wavelength 600nm is used. If the wavelength of light is changed to 400nm, number of fringes observed in the same segment of the screen is given by 12 fringes are observed to be formed [...]
In the ideal double-slit experiment, when a glass-plate (refractive index 1.5) of thickness t is introduced in the path of one of the interfering beams (wavelength λ), the intensity at the position where the central maximum occurred previously remains unchanged. The minimum thickness of the glass-plate is
11
Nov
In the ideal double-slit experiment, when a glass-plate (refractive index 1.5) of thickness t is introduced in the path of one of the interfering beams (wavelength λ), the intensity at the position where the central maximum occurred previously remains unchanged. The minimum thickness of the glass-plate is In the ideal double-slit experiment the intensity at [...]
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In the ideal double-slit experiment ,
the intensity at the position where the central maximum occurred previously remains unchanged. The minimum thickness of the glass-plate is ,
when a glass-plate (refractive index 1.5) of thickness t is introduced in the path of one of the interfering beams (wavelength λ) ,
ln the given diagram, CP represents a wavefront and AO and BP, the corresponding two rays. Find the condition on θ for constructive interference at P between the ray BP and reflected ray OP.
11
Nov
ln the given diagram, CP represents a wavefront and AO and BP, the corresponding two rays. Find the condition on θ for constructive interference at P between the ray BP and reflected ray OP. CP represents a wavefront and AO and BP ln the given diagram the corresponding two rays. Find the condition on θ [...]