Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. UNIBEN
  4. /
  5. General Paper
  6. /
  7. 2007/2008
  8. /
  9. Q19
Question 19

a concave mirror of focal length 20cm form image 1/2 the size of the object. determine the distance of the object

  • A.20cm
  • B.60cm
  • C.10cm
  • D.80cm
Objective

Question details

Exam body
UNIBEN
Subject
General Paper
Year
2007/2008
Question no.
#19
Type
Objective
Previous · Q18a siren having a ring of 200 holes makes 132 revolutions per minute. a jet of… Next · Q20 a pool of water is 12m deep, what is its apparent depth (refractive index of…

More from this paper

  • Q15two lane mirror inclined at angle of 60°C to each other. determine the…
  • Q16when an oil drop is placed gently on a clean water surface of area 100 3
  • Q17when illuminated by light beam, a smoke particle in oxygen gas can be seen…
  • Q21in the optical system of the eye and lens camera, which statements is not true?
  • Q22a cell needed 0.30m of the wire of a potentiometer to balance its e.m.f, but…
  • Q23when a steady current move in a long solenoid P, it said that
See all General Paper 2007/2008 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