|
Collect the information about lenses used by Galileo in his telescope
|
|
0
|
4369
|
October 22, 2016
|
|
A person standing on the land appears taller than his actual height to a fish inside a pond
|
|
1
|
2822
|
October 22, 2016
|
|
Draw ray diagrams of image formed by a convex lens at various distances
|
|
0
|
3659
|
October 22, 2016
|
|
Write characteristics of image formed due to convex lens at various distances
|
|
0
|
6389
|
October 22, 2016
|
|
Write about the behaviour of light rays when they incident on a lens
|
|
0
|
4201
|
October 22, 2016
|
|
Draw the ray diagrams when incident ray striking a convex surface or a concave surface moving from one medium to another medium
|
|
0
|
1459
|
October 22, 2016
|
|
Collect the information about the lenses available in an optical shop
|
|
1
|
9211
|
October 22, 2016
|
|
Conduct an experiment to find out the focal length of the lens
|
|
0
|
6260
|
October 22, 2016
|
|
Suppose you are inside the water in a swimming pool near an edge
|
|
1
|
2558
|
October 22, 2016
|
|
Find the focus by drawing a ray diagram using the position of source S
|
|
1
|
1580
|
October 22, 2016
|
|
Figure shows a point light source
|
|
1
|
1071
|
October 22, 2016
|
|
Figure shows ray AB that has passed through a divergent lens
|
|
1
|
2592
|
October 22, 2016
|
|
You have a lens
|
|
1
|
1881
|
October 22, 2016
|
|
A convex lens is made up of three different materials as shown in the figure
|
|
1
|
9569
|
October 22, 2016
|
|
How do you appreciate the coincidence of the experimental facts
|
|
1
|
3611
|
October 22, 2016
|
|
Can a virtual image be photographed by a camera?
|
|
0
|
2640
|
October 22, 2016
|
|
Harsha tells Siddhu that the double convex lens
|
|
1
|
3771
|
October 22, 2016
|
|
Two converging lenses are to be placed in the path of parallel rays
|
|
1
|
7201
|
October 22, 2016
|
|
Man wants to get a picture of a zebra
|
|
1
|
5692
|
October 22, 2016
|
|
How do you find the focal length of a lens experimentally?
|
|
0
|
11969
|
October 22, 2016
|
|
How do you verify experimentally that the focal length of a convex lens is increased when it is kept in water?
|
|
0
|
9166
|
October 22, 2016
|