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ICSE Class 10 Biology Question 5 of 30

Model Question Paper 1 — Question 7

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7
Question

Question 1(vii)

Cinematography makes use of :

  1. Accommodation
  2. After image
  3. Adaptation
  4. All of these
Answer

After image

Reason — The image seen by us persists for one-tenth of a second. This is known as after image. In movies, pictures are projected on a screen at the rate of about 24 pictures per second which gives an illusion of life-like continuous movement.