In a young's double slit experiment, slits are illuminated by a monochromatic source of wavelength 6000 mathringA and fringes are obtained. If screen is moved by a distance of 5 cm towards slits, change in fringe width is 3 × 10-5 m. Then separation between the slits will be :

Questions from Wave Optics

1. Critical angle for certain medium is . The polarizing angle of that medium is .......

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2. Which of the following phenomena support the wave theory of light ?
(a) scattering
(b) interference
(c) diffraction
(d) velocity of light in a denser medium is less than the velocity of light in the rarer medium

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3. In Young's double slit experiment, how many maxima can be obtained on a screen (including central maxima), if (where is the wavelength of light)?

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4. Interference fringes are being produced on screen by the slits and In figure, the correct fringe locus is

5. Light of wavelength is incident normally on a slit of width . The angular width of central maxima in the diffraction pattern is (measured from minimum to minimum)

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Q. In a young's double slit experiment, slits are illuminated by a monochromatic source of wavelength and fringes are obtained. If screen is moved by a distance of towards slits, change in fringe width is . Then separation between the slits will be :

Fringe widths and in a YDSE setup is given as
and

Questions from Wave Optics

1. Critical angle for certain medium is . The polarizing angle of that medium is .......

2. Which of the following phenomena support the wave theory of light ?
(a) scattering
(b) interference
(c) diffraction
(d) velocity of light in a denser medium is less than the velocity of light in the rarer medium

3. In Young's double slit experiment, how many maxima can be obtained on a screen (including central maxima), if (where is the wavelength of light)?

4. Interference fringes are being produced on screen by the slits and In figure, the correct fringe locus is

5. Light of wavelength is incident normally on a slit of width . The angular width of central maxima in the diffraction pattern is (measured from minimum to minimum)

Physics Most Viewed Questions

1. A car starts from rest and accelerates at At , a ball is dropped out of a window by a person sitting in the car. What is the velocity and acceleration of the ball at ? (Take

2. If and respectively denote energy and gravitational constant, then has the dimensions of:

3. The de Broglie wavelength of an electron moving with kinetic energy of is nearly

4. A wheel with metallic spokes each long is rotated with a speed of in a plane perpendicular to a magnetic field of . The induced emf between the axle and rim of the wheel will be,

5. Calculate the acceleration of the block and trolly system shown in the figure The coefficient of kinetic friction between the trolly and the surface is , mass of the string is negligible and no other friction exists

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Q. In a young's double slit experiment, slits are illuminated by a monochromatic source of wavelength and fringes are obtained. If screen is moved by a distance of towards slits, change in fringe width is . Then separation between the slits will be :

Fringe widths and in a YDSE setup is given as and

Questions from Wave Optics

1. Critical angle for certain medium is . The polarizing angle of that medium is .......

2. Which of the following phenomena support the wave theory of light ? (a) scattering (b) interference (c) diffraction (d) velocity of light in a denser medium is less than the velocity of light in the rarer medium

3. In Young's double slit experiment, how many maxima can be obtained on a screen (including central maxima), if (where is the wavelength of light)?

4. Interference fringes are being produced on screen by the slits and In figure, the correct fringe locus is

5. Light of wavelength is incident normally on a slit of width . The angular width of central maxima in the diffraction pattern is (measured from minimum to minimum)

Physics Most Viewed Questions

1. A car starts from rest and accelerates at At , a ball is dropped out of a window by a person sitting in the car. What is the velocity and acceleration of the ball at ? (Take

2. If and respectively denote energy and gravitational constant, then has the dimensions of:

3. The de Broglie wavelength of an electron moving with kinetic energy of is nearly

4. A wheel with metallic spokes each long is rotated with a speed of in a plane perpendicular to a magnetic field of . The induced emf between the axle and rim of the wheel will be,

5. Calculate the acceleration of the block and trolly system shown in the figure The coefficient of kinetic friction between the trolly and the surface is , mass of the string is negligible and no other friction exists

Latest Updates

Fringe widths and in a YDSE setup is given as
and

2. Which of the following phenomena support the wave theory of light ?
(a) scattering
(b) interference
(c) diffraction
(d) velocity of light in a denser medium is less than the velocity of light in the rarer medium