Practice 1

21 Animated Videos | 21 Structured Questions.

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1

Find angle of 3rd maxima.

2 Min | 2MB #Basic
2

Find no. of maximas in angle range.

3 Min | 2MB #Basic
3

What wavelengths don't have 3rd maxima on screen?

3 Min | 2MB #Basic
4

Find order of maxima and wavelength.

3 Min | 2MB #Basic
5

Find diff of intensities and ratio.

2 Min | 1MB #Basic
6

Find wavelength for maxima/minima.

1 Min | 1MB #Basic
7

Find wavelength when if d increased, fringe width changes.

1 Min | 1MB #Basic
8

Red light and Film CM shifts to 5th Max. T ? With green it shifts to 6th Max. Change in Fringe width ?

2 Min | 1MB #Basic
9

Wavelengths missing in-front of slits in white light?

3 Min | 2MB #Basic
10

Find direction of shift of CM and fringes.

1 Min | 1MB #Basic
11

Intensity as variation of phase diff and angle.

3 Min | 2MB #Basic
12

Lens forms an image of sun of radius r. Area of image proportional to?

2 Min | 2MB #Basic
13

Wavelength when angular width decreases by 30%?

2 Min | 2MB #Basic
14

Wavelength B when 1st minima of A coincides with 2nd Min of B?

2 Min | 1MB #Basic
15

Find slit width, min angle for minima, greatest angle for minima.

2 Min | 1MB #Basic
16

Find eqn of intensity on screen.

2 Min | 1MB #Basic
17

Angle when reflected ray and direct ray to form constructive interference?

2 Min | 3MB #Basic
18

Find shape of interference pattern.

2 Min | 2MB #Intermediate
19

Wavelength for unsymmetric point source b/w 2 mirrors?

1 Min | 1MB #Intermediate
20

Wavelength for change in fringe width when source moved away?

1 Min | 1MB #Intermediate
21

Find I when 10% goes in direction of lens focus.

1 Min | 1MB #Intermediate
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