Directions for: The questions consist of two statements each, printed as assertion and reason. While answering these questions you are required to choose any one of the following five responses A. If both the Assertion and the Reason are true and the Reason is a correct explanation of the Assertion. B. If both the Assertion and the Reason are true but the Reason is not a correct explanation of Assertion. C. If the Assertion is true but the Reason is false. D. If both the Assertion and the Reason are false. E. If Assertion is false but Reason is true.
Assertion: In a movie, ordinarily 24 frames are projected per second from one end lo die other of the complete film. Reason: The image formed on retina of eye is sustained up to 1/10 s after the removal of stimulus.A) A
B) B
C) C
D) D
E) E
Correct Answer: C
Solution :
When the movie is screened, the frames are displayed one after the other at the rate of 24 frames per second. The image of an object is formed on the retina. From when it is sent to the brain. If the object moves, the brain continues to show the old image for about one sixteenth of a second.
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