Practice 2

17 Animated Videos | 17 Structured Questions.

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19

Can 2 converging lenses Diverge a parallel beam ?

2 Min | 1MB #Intermediate
20

Vel of both ends is 4V. Len of rod ?

2 Min | 1MB #Intermediate
21

Mag due to 1 half is 2. Find f and d

3 Min | 2MB #Intermediate
22

Parallel beam leaves as parallel beam. Find d ?

3 Min | 3MB #Intermediate
23

Position of Image of Parallel beam ?

3 Min | 2MB #Intermediate
24

Pos of obj for autocollimation ?

11 Min | 9MB #Intermediate
25

Find d for autocollimation.

3 Min | 2MB #Intermediate
26

Final pos of Img ?

2 Min | 2MB #Intermediate
27

f1 when lens in air. F when one side replaced with medium ?

8 Min | 6MB #Intermediate
28

Lens with SAME R but diff meds. f1 f2 ?

4 Min | 2MB #Intermediate
29

Img pos given. Find u ?

3 Min | 2MB #Intermediate
30

Feff in Water given. Diff b/w RIs ?

4 Min | 2MB #Intermediate
31

Gap filled/not filled with water. F eff ?

6 Min | 4MB #Intermediate
32

Gap filled/not filled with water. F eff ?

5 Min | 4MB #Intermediate
33

Dist moved for autocollimation ?

2 Min | 1MB #Intermediate
34

Image is Real or virtual ?

2 Min | 1MB #Intermediate
35

Filled with water, pos of new img ?

4 Min | 2MB #Intermediate
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