The phenomenon of light bending round an obstacle is?
diffraction
refraction
reflection
polarization
Correct answer is A
No explanation has been provided for this answer.
Three identical lamps each power 100W are connected in parallel across a potential difference of 250...
Which of the following will reduce the frequency of oscillation of a simple pendulum?...
Two particles X and Y starting from rest cover the same distance. The acceleration of X is twice tha...
The working principle of a pressure cooker is based on the ...
Which of the following will be applied when a metal Y is used to electroplate another metal X in ele...
Calculate the velocity ratio of a screw jack of pitch 0.2cm if the length of the tommy bar is 23cm ...
The particle nature of light is demonstrated by the ...
A glass plate 0.9cm thick has a reflective index of 1.50. how long does it take for a pulse of light...
The slope of the straight line displacement-time graph indicates? ...
The earth is four times the size of the moon and the acceleration due to gravity on the earth is 80 ...
Logical Reasoning Questions and Answers
Quantitative Reasoning Questions and Answers
Verbal Reasoning Questions and Answers
Abstract Reasoning Questions and Answers
Microsoft Office Questions and Answers
Typing Speed and Accuracy Test
Numerical Reasoning Questions and Answers
Situational Judgement Questions and Answers
Data Interpretation Questions and Answers
Personality Test
Spatial Reasoning Questions and Answers
Nigeria General Knowledge Questions and Answers
Puzzles Questions and Answers
See all →