[ 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 App for Mobile Devices - 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

Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Your School's Whatsapp Group - Join Us now
Post UTME Past Questions Agent
1426
A parallel plate capacitor of area 10cm2 in vacuum has a capacitance of 10-2\(\mu\)F. What is the distance between the plates?(e = 9 x 10-12fm)
  • A. 9 x 10-13m
  • B. 9 x 10-7m
  • C. 9 x 10-3m
  • D. 9 x 107m
View Answer & Discuss (6) JAMB 1993
1427
A 40-W instrument has a resistance of 90\(\Omega\). On what voltage should it be operated normally?
  • A. 60V
  • B. 150V
  • C. 225V
  • D. 3600V
View Answer & Discuss (2) JAMB 1993
1428

Which of the following devices may be used to step up the voltage in a d.c. circuit?

  • A. a step-up transformer
  • B. a d.c. generator
  • C. a wattmeter
  • D. an induction coil
View Answer & Discuss (6) JAMB 1993
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Your School's Whatsapp Group - Join Us now
Post UTME Past Questions Agent
1429
The primary aim in high tension transmission is to
  • A. minimize electrical energy losses due to heat production
  • B. increase the rate of energy transfer by using high voltage
  • C. increase the current in the wire
  • D. generate electricity at high current and low voltage
View Answer & Discuss (4) JAMB 1993
1430
Determine the inductive reactance when a 30.0mH inductor with a negligible resistance is connected to a 1.3 x 103Hz oscillator.
  • A. 39.0\(\Omega\)
  • B. 122.5\(\Omega\)
  • C. 245.0\(\Omega\)
  • D. 39000.0\(\Omega\)
View Answer & Discuss (4) JAMB 1993
Start a Free Practice Test
 
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
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now