Physics
Physics past questions and answers from WAEC and JAMB
Page 10
a.
Diffraction
b.
Polarization
c.
Interference
d.
Reflection
a.
Positive charge means deficit electrons
b.
Negative charge means excess of electrons
c.
Electric current means movement of electrons
d.
All of the above
a.
Refraction of light
b.
Reflection of light
c.
Defraction of light
d.
Rectilinear propagation of light