The waves of 600 μ m wavelength are incident normally on a slit of 1.2 mm width. the value of diffraction angle corresponding to the first minima will be (in radian
![SOLVED: A pipe 200 m long slopes down at 1 in 100 and tapers from 600 mm diameter at the higher end to 300 mm diameter at the lower end, and carries SOLVED: A pipe 200 m long slopes down at 1 in 100 and tapers from 600 mm diameter at the higher end to 300 mm diameter at the lower end, and carries](https://cdn.numerade.com/ask_previews/9ee5a8ce-0b7e-4bf7-9532-9a179254caa2_large.jpg)
SOLVED: A pipe 200 m long slopes down at 1 in 100 and tapers from 600 mm diameter at the higher end to 300 mm diameter at the lower end, and carries
![SOLVED: A diffraction grating with 600 lines/mm is illuminated with light of wavelength 625 nm. A very wide viewing screen is 2.4 m behind the grating. How many bright fringes can be SOLVED: A diffraction grating with 600 lines/mm is illuminated with light of wavelength 625 nm. A very wide viewing screen is 2.4 m behind the grating. How many bright fringes can be](https://cdn.numerade.com/ask_previews/b1147cc4-c077-4e09-9c09-777c0f610fde_large.jpg)
SOLVED: A diffraction grating with 600 lines/mm is illuminated with light of wavelength 625 nm. A very wide viewing screen is 2.4 m behind the grating. How many bright fringes can be
![For the mechanism shown in the figure, has following dimensions: OA = 300 mm, AB = 600 mm, AC = BD = 1.2 m, OD is horizontal for given configuration. For the mechanism shown in the figure, has following dimensions: OA = 300 mm, AB = 600 mm, AC = BD = 1.2 m, OD is horizontal for given configuration.](https://i.imgur.com/EOSQfUu.png)
For the mechanism shown in the figure, has following dimensions: OA = 300 mm, AB = 600 mm, AC = BD = 1.2 m, OD is horizontal for given configuration.
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