Physics 1998 JAMB Past Questions

Exam Type:

Exam year:

Question Type:

Topics:

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 - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts

The electrochemical equivalent of a metal is 1.3 x 10^-7kgC^-1. The mass of the metal which 2.0 x 10⁴C of electricity will deposit from a suitable electrolyte is

A. 6.5 x 10^-2kg
B. 2.6 x 10^-2kg
C. 6.5 x 10^-3kg
D. 2.6 x 10^-3kg

View Answer & Discuss (2) JAMB 1998

In a nuclear fusion experiment, the loss of mass amounts to 1.0 x 10^-6kg. The amount of energy obtained from the fusion is

A. 3.0 x 10^-4J
B. 3.0 x 10^-1J
C. 9.0 x 10⁴J
D. 9.0 x 10¹⁰J

View Answer & Discuss (6) JAMB 1998

In photoelectric effect, electrons will leave the metal surface when illuminated by light of appropriate frequency if the photon energy is

A. greater than the work function
B. less than the work function
C. equal to the work function
D. equal to the maximium kinetic energy of the electron

View Answer & Discuss (5) JAMB 1998

WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 127076

WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now

A body on the ground is acted on by a force of 10N at a point P as shown in the fig above. What force is needed to stop the body from moving eastwards?