Physics question and answers for October 30, 2023
- Q Diffraction pattern of a single slit consists of central band which is a wider brighter and accompanied with alternate dark and bright bands of decreasing intensity b narrow bright and...
- Q A slit of width 1 2 x 104 cm is illuminated by a monochromatic light of wavelength 6000 A Calculate the half angular width of central bright maximum in its...
- Q 45 The shape of the fringes observed in interference is O Circular Hyperbolic Save Next Save Back Skip Questi BPH2101 PHYSICS REMAINING TIME HOURS MINUTES SECONDS 1 Ostraight Elliptical
- Q Two periodic waves of intensities I and I pass through a region at the same time in the same direction Th sum of the maximum and minimum intensities is AIPMT...
- Q 36 The theory of wave particle duality states that all matter has properties of Oboth a particle and a wave Oeither a particle of a wave BPH2101 PHYSICS REMAINING TIME...
- Q 37 Each source produce intensity I at P The phase difference between resultant intensity at point P is Sot S S S S S 0 P
- Q In Young s double slit experiment a light source consist of two wavelength 5200 and 6000 is used Find the distance of 4th bright fringe from the central maxima for...
- Q 33 For the two parallel rays AB and DE shown here BD is the wavefront For what value of wavelength of rays destructive interference takes place between ray DE and...
- Q When a light wave travels from denser to rarer medium its P velocity decreases R wavelength increases Q frequency remains unchanged A P and R are correct B Q and...
- Q Two slits and 2 on the x axis and symmetric with respect to y axis are illuminated by a parallel monochromatic light beam of wavelength as shown in figure The...
- Q A double split experiment is performed with light of wave length 500 nm A thin film of thickness 2um and refractive index 1 5 is introduced in the path of...
- Q Ho n n transparent slabs are arranged one on top of each other The refractive indices of the material of the slabs are H1 H Hz and the thicknesses are...
- Q 1 1 m s 3 1 5 m 2 In YDSE with two identical slits when upper slit 8 is covered with a transparent sheet of mica second order minima...
- Q Three polaroids p1 p2 and p3 are kept such that P1 and p3 are crossed and if the angle between the pass axes of p2and p is 37 and the...
- Q In the Young s double slit experiment the intensity of light at a point on the screen where the path difference is is K being the wave length of light...
- Q 13 Unpolarized light of equal intensity is incident on four pairs of polarizing filters Rank in order from largest to smallest the intensities I to I transmitted through the second...
- Q 3 central fringe does not exist The maxium number of possible interference maxima for slit separation equal to twice the wavelength in Young double slit experiment is RPMT 2008 1...
- Q is incident on a glass slab 1 54 in a direction as shown in figure The reflected ray OB is pass through a Nicol prism On viewing through a Nicole...
- Q 1 Increase 2 Decrease 3 Remain constant 4 None of these A plane wavefront 6x10 7m falls on a slit 0 4 mm wide A convex lens of focal length...
- Q In a single slit diffraction the distance between plane of slit and screen is 1 m The size of the slit is 0 7 mm and second maximum is formed...
- Q Usually light of red colour is used to see the diffraction pattern by single slit If green light issued in place of red li then diffraction pattern 1 will become...
- Q What will be the angle of diffracting for the first minimum due to Fraunhoffer diffraction with sources of light of wave length 550 nm and slit of width 0 55...
- Q In Fresnel s biprism coherent sources are obtained by 1 Division of wavefront 2 Division of amplitude 3 Division of wavelength 4 None of the above In a Fresnel biprism...
- Q 4 diffraction pattern disappears Two coherent sources S and S having same phase emit light of wavelength The separation between S and S is 2 The light of collected on...
- Q 7 1 2 2 0 6 3 2 4 4 1 5 In the Young s experiment using light of 5893 A 62 fringes are observed in the field of...
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