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Optics
A single slit has a width of 0.04 mm. A parallel beam of light of wavelength 560 nm
is incident normally on it. If the distance between the slit and the screen is 100 cm,
calculate the separation between the central maximum and the second minima in the
diffraction pattern
is incident normally on it. If the distance between the slit and the screen is 100 cm,
calculate the separation between the central maximum and the second minima in the
diffraction pattern
Optics
A trough 12.0cm deep is filled with water of refractive index 4/3 how much would a coin at the bottom of trough appear to be displaced when viewed vertically from above the water surface
Optics
In a single slit interference is observed? Justify your answer with proper coments
Optics
In a single slit interference is observed? Justify your answer with proper coments
Optics
What is the relation between focal length and radius of a lens?
Optics
In a single slit, is interference observed? Justify with proper comments
Optics
The distance between an object and a screen is 98cm. A convex lens placed between object and screen so as it get an image on the screen magnified 12 times. Calculate the focal length and power of lens.
Optics
Could the alternating current resistance of a device depends on the frequecy?
Optics
i. Can you see a virtual image?
ii. Can you photograph a virtual image?
iii. Can you project a virtual image onto a screen?
iv. Is it necessary to project a real image onto a screen to see it?
ii. Can you photograph a virtual image?
iii. Can you project a virtual image onto a screen?
iv. Is it necessary to project a real image onto a screen to see it?
Optics
In what way are the laser light and star light similar in ways they are different?
