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The terrestrial telescope has one extra lens more than the astronomical telescope. The extra lens...

Physics
JAMB 2001

The terrestrial telescope has one extra lens more than the astronomical telescope. The extra lens is for

  • A. improving the sharpness
  • B. creating an inverted image
  • C. magnification of the image
  • D. erection of the image
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Correct Answer: Option D
Explanation

The extra lens in the terrestrial telescope mounted at the middle between the objective lens and the eye piece is to re-invert the image so that it is upright.

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Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
Join your school's WhatsApp group
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Join your school's WhatsApp group
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid