Fringes and Intensity

14 Animated Videos | 12 Structured Questions.

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Fringes

Formation of Fringes and width.

5 Min | 7MB
Q4

Which is 3rd order maxima?

1 Min | 1MB #Basic
Q5

Find no. of maxima & minima.

2 Min | 2MB #Basic
Q6

Relation of fringe width with wavelength, d, D.

2 Min | 2MB #Basic
Q7

No. of bright spots on circle & expression for angular position.

3 Min | 3MB #Basic
Q8

Find pattern, no. of maxima minima, path diff.

4 Min | 3MB #Basic
Intensity

Intensity of interference pattern

6 Min | 5MB
Q9

Find resultant of 2 waves due to interference.

4 Min | 4MB #Basic
Q10

Intensity is prop to 1/r for cylindrical waves.

1 Min | 1MB #Basic
Q11

Which can show coherence?

1 Min | 1MB #Basic
Q12

Ratio of max and min I and A.

2 Min | 1MB #Basic
Q13

Intensity pattern for incoherent and coherent sources.

1 Min | 1MB #Basic
Q14

3 sources produce 0 I. Find I if only 2 are present.

1 Min | 1MB #Basic
Q15

Possible phase and path diff?

2 Min | 1MB #Intermediate
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