Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. UNIPORT
  4. /
  5. Physics
  6. /
  7. 2019/2020
  8. /
  9. Q5
Question 5

An object is placed 36cm from a convertible lents of focal length 24cm. If a real image, which is 4cm night, is formed, calculate the height of the object.

  • A.2.0cm
  • B.4.0cm
  • C.6.0cm
  • D.10.0cm
Objective

Question details

Exam body
UNIPORT
Subject
Physics
Year
2019/2020
Question no.
#5
Type
Objective
Previous · Q4Which of the following cannot be used to measure the temperature of a substance? Next · Q6 An object of weight 10N immersed in a liquid displaces a quantity of the liquid…

More from this paper

  • Q1An electric kettle with negligible heat capacity is rated at 2000W, if 2.0Kg of…
  • Q2A coil of copper wire of N turns is kept rotating between the poles of a…
  • Q3The half-life of a radioactive element is 9 days. What fraction of atoms has…
  • Q7A ball is thrown vertically into the air with an initial velocity u. What is the…
  • Q8A radioactive substance has a half life of 4 years. If its activity today is 200…
  • Q9A man walks 1 km due east and then 1 km due north. His displacement is
See all Physics 2019/2020 questions
Teacha

Africa's learning & exam readiness platform. Built for students, tutors, and schools.

Platform

  • Courses
  • Mock Exams
  • Past Questions

For You

  • I'm a Tutor
  • I'm a School
  • Pricing

© 2025 Teacha. Built for African learners, tutors, and schools. Teacha is not affiliated with WAEC, NECO, or JAMB. All past questions are sourced from publicly available materials.

Privacy PolicyTerms of UseCookie Policy