Physics 2013 Jamb Past Questions and Answers

Question 46 :

• JAMB 2013

The particle nature of light is demonstrated by the

A. Photoelectric effect
B. Speed of light
C. Colours of light
D. Diffraction of light

Question 47 :

• JAMB 2013

The energy of a photo having a wavelength of 10^-10m is
(h= 6.63 x 10 ^-34Js, c =3.0 x 10 ⁸ms^-1)

A. 2.0 x 10 ^-15J
B. 1.7 x 10 ^-13J
C. 2.0 x 10 ^-12J
D. 1.7 x 10 ^-12J