Learn more about our help with Assignments: Optics
Search & Filtering
Optics
A thermal neutron with a speed v corresponding to the average thermal energy energy at temperature T=300K is incident on a crystal. Will a diffraction pattern be obtained?
Optics
A thermal neutron with a speed v corresponding to the average thermal energy at temperature T=300K is incident on a crystal. Will a diffraction pattern be observed? Explain.
Optics
2. An object 15cm high is 30cm from a pinhole camera. If the height of the image formed at the back of the camera is 10cm, calculate the image distance
Optics
Describe how you would use Newton rings to determine the wavelength of a monochromatic radiation and refractive index of the medium and derive the relvent formula .
Optics
With an increase in the thickness of the soft tissue by 4cm, the intensity of the x ray beam passing through the tissue decreased 9 times. Calculate the linear tissue absorption rate
Optics
An object is placed 1)10cm 2)4cm from a concave mirror of radius curvature 12cm. Calculate the image position in each case and the respective magnification
Optics
Why cant you use the angle 0 to calculate the index of refraction(2 reasons)
Optics
What is full form of u and v in mirror formula ? We know that f = focal distance, u = Object distance and v = image distance but what is full form of u and v ?
Optics
.In Young’s double-slit experiment the distance between the two slits is 0.8mm and the distance of the screen from the slits is 1.5m. Calculate the width of the bright band when the slits are illuminated by a monochromatic light of wavelength of 5560×10-10m.
Optics
6. In Young’s experiment the distance between two successive bright fringes is 0.25 mm.
The distance of the screen from the two slits is 0.8 m. If the wavelength of light is
5305Aᵒ, calculate the distance between the slits.
7. A light of wavelength of 5530 Aᵒ is used in a diffraction experiment of Fraunhofer’s class
due to a single slit. If the width of the slit is 0.2mm, find the angle of diffraction for the
first dark band.
8. In Young’s double-slit experiment the distance between the two slits is 0.8mm and the
distance of the screen from the slits is 1.5m. Calculate the width of the bright band when
the slits are illuminated by a monochromatic light of wavelength of 5560×10 -10 m.
The distance of the screen from the two slits is 0.8 m. If the wavelength of light is
5305Aᵒ, calculate the distance between the slits.
7. A light of wavelength of 5530 Aᵒ is used in a diffraction experiment of Fraunhofer’s class
due to a single slit. If the width of the slit is 0.2mm, find the angle of diffraction for the
first dark band.
8. In Young’s double-slit experiment the distance between the two slits is 0.8mm and the
distance of the screen from the slits is 1.5m. Calculate the width of the bright band when
the slits are illuminated by a monochromatic light of wavelength of 5560×10 -10 m.
