Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Physics
  6. /
  7. 2018
  8. /
  9. Q50
Question 50

A nuclide is represented by \(_{32}^{70}B\). Determine its neutron-proton ratio

  • A.0.5
  • B.0.8
  • C.1.2
  • D.1.5
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
2018
Question no.
#50
Type
Objective
Previous · Q49In which of the following fields is radioisotopes not used?

More from this paper

  • Q43In which of the following activities is an induction coil not useful?
  • Q44In a series R-L-C circuit, R = 10\(\Omega\), \(X_{c}\)= 4\(\Omega\) and…
  • Q45A student uses two compass needles to investigate the magnetic field around a…
  • Q46Which of the following is emitted in a process of natural radioactivity?
  • Q47In which of the following situations is photoelectric effect employed? I…
  • Q48Which of the following radiations has the longest wavelength?
See all Physics 2018 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