Mr. F. Abioye observed his image through a plane mirror, ...
Mr. F. Abioye observed his image through a plane mirror, kept at a distance 4.7m away from him in his room. At what distance is the image found from Abioye's eye?
9.4m
7.5m
5.7m
6.9m
Correct answer is A
As object and image are usually at equal distance apart from the mirror /p>
Distance between Abioye (a) and hip image (I) = AI
i.e. AI = 4.7 + 47
= 9.4m
The inverse of the time required for a wave to complete one full cycle is called ...
What is the total electrical energy consumed by using an electric cooker rated 1000W for 5 hrs? ...
I. for current amplification. II. for voltage stabilization. III. for power amplification. ...
Which of the following statements describes an atom accurately? i. atoms of all elements are iden...
The time of flight for a projectile motion is given by the expression ...