Microwaves of frequency 24,000 MHz are incident normally on a rectengular on a rectangular slit of width 5 cm. Calculate the angular spread of the central maximum of the diffraction pattern of the slit.
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In a routine Young’s double slit experiment the paral- lel beam of light incident on the slit plane is a mixture of wavelength distributed between` la
Correct Answer - `Deltalambdalt(lambda)/(3)`
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If debentures of Rs. 4,50,000 are issued to the sellers for the consideration of net assets of Rs. 5,00,000 balance Rs. 50,000
Correct option is: (A) Profit & Loss statement
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A slit 4.0 cm wide is irradiated with microwaves od wavelengths 2.0 cm. Find the angular spread of the central maximum, assuming incidence normal to t
Correct Answer - `pm`1/2 rad
2 Answers 2 views
The light of wavelength 600 nm is incident normally on a slit of width 3 mm. Calculate the linear width of central maximum on a screen kept m awy from
Correct Answer - 1.2 mm
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A parallel beam of light of wave length `6xx10^(-7)`m falls normally on a straight slit of width 0.2 mm. Find the totalk angular width of the central
Correct Answer - `6xx10^(-3)rad`,1.2 cm
2 Answers 1 views
A parralel beam of monochromatic light of wavelength 5000 Å is incident normally in a narrow slit of width 0.25 mm. The diffraction pattern is observe
Correct Answer - `6xx10^(-3)rad`
2 Answers 1 views
An astronaut approaching the moon sends a radio signal of frequency `5 xx 10^(3)` MHz towards moon to find the speed of his rocket . The frequency of
Correct Answer - `2.58 km s^(-1)`
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The distance between two slits in a YDSE apparatus is 3mm. The distance of the screen from the slits is 1m. Microwaves of wavelength 1 mm are incident
Correct Answer - [35.35cm app.,5]
2 Answers 3 views
The distance between a slit and a biprism of acute angle `2^(@)` is 10cm. Find the fringe width and the width of the entire band when observation is m
Correct Answer - `[0.168 mm, 31.5 mm]
2 Answers 1 views
Bright Ltd. Took over the assets of ₹ 6,60,000 and liabilities of ₹ 80,000 of star Ltd. For an agreed purchase consideration of ₹ 6,00,000 payab
Correct Answer - Entry in all Cases: Dr Sundry Assets A/c- ₹ 6,60,000 and Goodwill A/c - ₹ 20,000; Cr . Sundry Liabilities A/c - ₹ 80,000 and star Ltd....
2 Answers 1 views