Virtual Labs

Physical Sciences Optics Virtual Lab Experiments

Aim

Theory

Self Evaluation

Procedure

Simulation

Assignment

References

Feedback

Aim

Theory

Self Evaluation

Procedure

Simulation

Assignment

References

Feedback

Diffraction Grating

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Beginner

Intermediate

Advanced

The wave length of green light in mercury spectrum is

a: 546.1nm Explanation

Explanation

b: 235.36nm Explanation

Explanation

c: 400.12nm Explanation

Explanation

d: 625.5nm Explanation

Explanation

When the path difference between the two light waves is integral multiples of wavelength, then the waves are said to be?

a: Out of phase Explanation

Explanation

b: In phase Explanation

Explanation

c: Unaffected Explanation

Explanation

d: Diffracted Explanation

Explanation

Diffraction arises as a result of?

a: Superposition of primary wave fronts from coherent sources Explanation

Explanation

b: Superposition of primary wave fronts from incoherent sources Explanation

Explanation

c: Superposition of secondary wave fronts from the slits Explanation

Explanation

d: Interference of light Explanation

Explanation

What is a diffraction pattern?

a: A pattern of intensity variation consisting of equal-width maxima and minima Explanation

Explanation

b: A pattern of intensity variation consisting of unequal -width maxima and minima Explanation

Explanation

c: A uniform intensity illumination Explanation

Explanation

d: A pattern of zigzag variation Explanation

Explanation

point source produces__________

a: Cylindrical wavefront Explanation

Explanation

b: Spherical wavefront Explanation

Explanation

c: Plane wavefront Explanation

Explanation

d: None of these Explanation

Explanation

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