MCQ
Geeta placed three objects made of different materials as shown in the figure. She observed a bright spot of light at $(II)$ but $(III)$ would not get any spot.-Then,
  • A
    $(I)$ and $(II)$ are made of transparent materials and $(III)$ is made of opaque material.
  • B
    $(I)$ is made of transparent material, $(II)$ is made of translucent material and $(III)$ is made of opaque material.
  • $(I)$ is made of transparent material, $(II)$ is made of opaque material and $(III)$ is made of either transparent or opaque or translucent material.
  • D
    $(I)$ and $(II)$ are made of opaque material and $(III)$ is made of transparent material.

Answer

Correct option: C.
$(I)$ is made of transparent material, $(II)$ is made of opaque material and $(III)$ is made of either transparent or opaque or translucent material.
Transparent material allows light to pass through it and opaque object obstructs it.

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