EASY
12th ICSE
IMPORTANT
Earn 100

The diffraction of light due to a single-slit is being observed in the laboratory. What will be the effect on the diffraction pattern, if another parallel slit be made close to the first slit?

Important Questions on Diffraction of Light

EASY
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 8 - Diffraction of Light>QUESTIONS>Q 11
How is diffraction effect suppressed in Young’s double- slit experiment?
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 8 - Diffraction of Light>QUESTIONS>Q 1
What is diffraction of light? Describe the diffraction of light at a single-slit.
HARD
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 8 - Diffraction of Light>QUESTIONS>Q 2
Obtain the relation e sin θ=λ for the first minimum of the diffraction pattern of a single-slit of width e using light of wavelength λ.
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 8 - Diffraction of Light>QUESTIONS>Q 3
Draw a labelled graph showing the variation in intensity of light with distance in a single-slit Fraunhofer diffraction experiment.
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 8 - Diffraction of Light>QUESTIONS>Q 4
Draw a labelled graph to show variation in intensity of diffracted light with angular position in a single-slit diffraction experiment.
HARD
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 8 - Diffraction of Light>QUESTIONS>Q 1
Define diffraction of light and name the wavefront used in Fraunhofer diffraction. Obtain the relation e sin θ=λ for the first minima.
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 8 - Diffraction of Light>QUESTIONS>Q 2
Draw diagram of diffraction of light due to a single slit and draw a graph showing the variation of intensity of light in a single slit Fraunhofer diffraction.
HARD
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 8 - Diffraction of Light>QUESTIONS>Q 3
Compare interference and diffraction. Obtain the expression for half and full angular width of central maxima in diffraction pattern.