[ Post UTME Begins ]: View The List Of Schools That Have Released 2026 Post-UTME Forms.
Your School's Whatsapp Group - Join Us now
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
  1. Home
  2. Classroom
  3. Physics

Physics Past Questions

Clear Selections
Change Subject Post a Question Check Syllabus Study My Bookmarks Past Questions Videos Watch Video Lessons Download App

WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post UTME Past Questions Agent
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
246
A steady current of 2A flows in a coil of emf 12V for 0.4s. A back emf of 3V was induced during this period. The stored energy in the loop that can be utilized is
  • A. 9.6J
  • B. 2.4J
  • C. 12.0J
  • D. 7.2J
View Answer & Discuss (17) JAMB 2004
247

The instrument used for securing a large number of similar charges by induction is called

  • A. electrophorus
  • B. capacitor
  • C. proof-plane
  • D. electroscope
View Answer & Discuss (7) JAMB 2004
248
If 16mA of current flows through a conductor in one second, the number of electron transported per seconds is
[1 electronic charge = 1.6 x 10-19C]
  • A. 1.00 x 1020
  • B. 2.56 x 10-18
  • C. 2.56 x -17
  • D. 1.00 x 1017
View Answer & Discuss (7) JAMB 2004
Post UTME Past Questions Agent
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Your School's Whatsapp Group - Join Us now
249

Electrical appliances at home are normally earthed so that?

  • A. the appliances are maintained at a lower p.d than the earth
  • B. both the a.c and d.c sources can be used
  • C. a person touching the appliances is safe from electric shock
  • D. the appliances are maintained at a higher p.d than the earth
View Answer & Discuss (4) JAMB 2004
250
Given three capacitors 0.3μF, 0.5μF and 0.2μF, the joint capacitance when arranged to give minimum capacitance is
  • A. 0.1μF
  • B. 0.3μF
  • C. 1.0μF
  • D. 0.5μF
View Answer & Discuss (11) JAMB 2004
Start a Free Practice Test
 
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post UTME Past Questions Agent