what part of the camera corresponds to the iris of the eye?
shutter
film
lens
diaphram
focusing ring
Correct answer is D
No explanation has been provided for this answer.
Which of the following are true of plane-polarised light?
i. Plane polarisation of light is the formation of hydrogen bubbles on the particle of light.
ii. Plane components.
iii. A plane polarised light vibrates in one plane.
iv. Polarisation of light is characteristic of transverse vibration
i and ii only
i and iv only
ii and iii only
i and ii only
Correct answer is D
No explanation has been provided for this answer.
An image which can be formed on a screen is said to be
virtual
blurred
inverted
erect
real
Correct answer is E
No explanation has been provided for this answer.
Calculate the refractive index of the material of the glass block shown in the diagram if YZ = 4cm
0.40
0.60
1.50
1.67
2.50
Correct answer is D
n = real depthapparent depth
1010−4 = 1.6
JAMB Subjects
Aptitude Tests