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Physics Past Questions and Answers

Topic: Micrometer

Jamb Physics Questions - Micrometer

Question 11:
An object 40 cm high is 30cm from the pin hole camera. If the height of the image formed is 20 cm. What is the distance of the image from the pin height?
  • A 15 cm
  • B 70 cm
  • C 40 cm
  • D 40 cm
View Answer & Explanation
Question 12:
Which of the following is NOT a limitation of experimental measurements?
  • A Systematic error
  • B Instrument resolution
  • C Random errors
  • D Human error
View Answer & Explanation