Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Physics
  6. /
  7. 1997
  8. /
  9. Q30
Question 30

In a photocell, light energy is converted to

  • A.Electrical energy
  • B.Chemical energy
  • C.Heat energy
  • D.Mechanical energy
  • E.Kinetic energy
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
1997
Question no.
#30
Type
Objective
Previous · Q29The current in the primary coil of a transformer is 2.5A. If the coil has 50… Next · Q31 Two identical waves traveling in the same direction are superimposed. What…

More from this paper

  • Q26The odor of a leaking gas is perceived at a distance from the source. This is…
  • Q27Lenz’s law of electromagnetic induction is essentially a statement of the
  • Q28The relationship between the directions of magnetic field, the current-carrying…
  • Q32When a resistor of resistance R is connected across a cell, the terminal p.d of…
  • Q33A pipe open at both ends, produces a fundamental note. If the velocity of sound…
  • Q34Which of the following statements is not correct?
See all Physics 1997 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