Coherent Sources of Light and interference of Light Constructive, Distractive
WAVE OPTICS

283233 If fringes width, λ=5.89×105 cm is 0.431 mm and shift of white central fringe on introducing a mica sheet in one path is 1.89 mm. Thickness of the mica sheet will be
(μ=1.59)

1 4.38×106 m
2 5.38×106 m
3 6.38×106 m
4 none of these
WAVE OPTICS

283234 In double slit experiment, the distance between two slits is 0.6 mm and these are illuminated with light of wavelength 4800\AA. The angular width of first dark fringe on the screen distant 120 cm from slits will be:

1 8×104rad
2 6×104rad
3 4×104rad
4 16×104rad
WAVE OPTICS

283235 In Young's double slit experiment, the aperture screen distance is 2 m. The slit width is 1 mm. Light of 600 nm is used. If a thin plate of glass (μ=1.5 ) of thickness 0.06 mm is placed over one of the slits, then there will be a lateral displacement of the fringes by :

1 zero
2 5 cm
3 10 cm
4 15 cm
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
WAVE OPTICS

283233 If fringes width, λ=5.89×105 cm is 0.431 mm and shift of white central fringe on introducing a mica sheet in one path is 1.89 mm. Thickness of the mica sheet will be
(μ=1.59)

1 4.38×106 m
2 5.38×106 m
3 6.38×106 m
4 none of these
WAVE OPTICS

283234 In double slit experiment, the distance between two slits is 0.6 mm and these are illuminated with light of wavelength 4800\AA. The angular width of first dark fringe on the screen distant 120 cm from slits will be:

1 8×104rad
2 6×104rad
3 4×104rad
4 16×104rad
WAVE OPTICS

283235 In Young's double slit experiment, the aperture screen distance is 2 m. The slit width is 1 mm. Light of 600 nm is used. If a thin plate of glass (μ=1.5 ) of thickness 0.06 mm is placed over one of the slits, then there will be a lateral displacement of the fringes by :

1 zero
2 5 cm
3 10 cm
4 15 cm
WAVE OPTICS

283236 In Young's double slit experiment, the slit width and the distance of slits from the screen both are doubled. The fringe width :

1 increases
2 decreases
3 remains unchanged
4 none of the above
WAVE OPTICS

283233 If fringes width, λ=5.89×105 cm is 0.431 mm and shift of white central fringe on introducing a mica sheet in one path is 1.89 mm. Thickness of the mica sheet will be
(μ=1.59)

1 4.38×106 m
2 5.38×106 m
3 6.38×106 m
4 none of these
WAVE OPTICS

283234 In double slit experiment, the distance between two slits is 0.6 mm and these are illuminated with light of wavelength 4800\AA. The angular width of first dark fringe on the screen distant 120 cm from slits will be:

1 8×104rad
2 6×104rad
3 4×104rad
4 16×104rad
WAVE OPTICS

283235 In Young's double slit experiment, the aperture screen distance is 2 m. The slit width is 1 mm. Light of 600 nm is used. If a thin plate of glass (μ=1.5 ) of thickness 0.06 mm is placed over one of the slits, then there will be a lateral displacement of the fringes by :

1 zero
2 5 cm
3 10 cm
4 15 cm
WAVE OPTICS

283236 In Young's double slit experiment, the slit width and the distance of slits from the screen both are doubled. The fringe width :

1 increases
2 decreases
3 remains unchanged
4 none of the above
WAVE OPTICS

283233 If fringes width, λ=5.89×105 cm is 0.431 mm and shift of white central fringe on introducing a mica sheet in one path is 1.89 mm. Thickness of the mica sheet will be
(μ=1.59)

1 4.38×106 m
2 5.38×106 m
3 6.38×106 m
4 none of these
WAVE OPTICS

283234 In double slit experiment, the distance between two slits is 0.6 mm and these are illuminated with light of wavelength 4800\AA. The angular width of first dark fringe on the screen distant 120 cm from slits will be:

1 8×104rad
2 6×104rad
3 4×104rad
4 16×104rad
WAVE OPTICS

283235 In Young's double slit experiment, the aperture screen distance is 2 m. The slit width is 1 mm. Light of 600 nm is used. If a thin plate of glass (μ=1.5 ) of thickness 0.06 mm is placed over one of the slits, then there will be a lateral displacement of the fringes by :

1 zero
2 5 cm
3 10 cm
4 15 cm
WAVE OPTICS

283236 In Young's double slit experiment, the slit width and the distance of slits from the screen both are doubled. The fringe width :

1 increases
2 decreases
3 remains unchanged
4 none of the above