A. Human eye is a refracting system containing a diverging lens
B. The retina of the human eye contains millions of light sensitive cells, called rods and cones, which convert the light into electrical messages
C. Every image that is focussed on the retina is upside down
D. We need both eyes to judge the relative positions of objects accurately
Answer: Option A
This Question Belongs to Physics GK Chapter Wise >> Light
Which combination of colour is the most convenient during day and night time?
A. Orange and blue
B. White and black
C. Yellow and blue
D. Red and green
Lenses with two focal lengths are used by persons suffering from . . . . . . . .
A. Myopia and hypermetropia
B. Myopia or hypermetropia
C. Myopia but not hypermetropia
D. Hypermetropia but not myopia
Which one of the following statements regarding lenses is not correct?
A. A convex lens produces both real and virtual images
B. A concave lens produces both real and virtual images
C. A convex lens can produce images equal, greater and smaller than the size of the object
D. A concave lens always produces images smaller than the size of the object
A. Both 1 and 2
B. Only 1
C. Only 2
D. Neither 1 nor 2
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