Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. NDA
  4. /
  5. Physics
  6. /
  7. 2018/2019
  8. /
  9. Q14
Question 14

A certain radioactive source emits radiations that were found to be deflected by both magnetic and electric fields. The radiation is __.

  • A.Beta rays
  • B.Gammy rays
  • C.X-rays
  • D.Ultra-violet rays
Objective

Question details

Exam body
NDA
Subject
Physics
Year
2018/2019
Question no.
#14
Type
Objective
Previous · Q13In a pure semi-conductor, the number of electrons in the conduction band is ___. Next · Q15 A capacitor of 20 x 10 -12 F and an inductor are joined in series. The value of…

More from this paper

  • Q10A 3000W electric cooker is to be used on a 200 V mains circuit. Which of the…
  • Q11Which is correct for total internal reflection to occur?
  • Q1223 11 Na + Proton → p q X + alpha particle. What are the values p and q…
  • Q16Isotopes of an element contains __.
  • Q17The earth retains its atmosphere because __.
  • Q18A small boy is standing in the corridor of a train that is travelling at…
See all Physics 2018/2019 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