4000ms-1
400ms-1
250ms-1
40ms-1
Correct answer is B
y = 0.005 sin[x(0.5X - 200t)] compare to Y = A sin(kx - wt) λ = 2πk and F = w2π V= λF = 2π0.5 x 2002π = 400ms-1
The focal length of a concave mirror is 2.0cm. If an object is placed 8.0cm from it, the image is at...
If the charge of electricity in Kwh is N4, what is the cost of operating an electrical appliance rat...
A quantity which requires magnitude and direction to be specified is ...
The eclipse of the moon occurs when? ...
The thermometer whose reading is indicated by a change in color of its thermometric property is the?...
A body has masses of 0.013kg and 0.012 kg in oil and water respectively. If the relative density of ...
Calculate the electric field intensity between two plates of potential difference 6.5V when separate...
A liquid is left in an open dish. After several days, there is less liquid in the dish. Which of the...
The angle of deviation of light of various colours passing through a glass prism decreases in the or...
Which of the following properties make the convex mirror useful as a driving mirror? i. the image...
Personality Test
Quantitative Reasoning Questions and Answers
Verbal Reasoning Questions and Answers
Nigeria General Knowledge Questions and Answers
Numerical Reasoning Questions and Answers
Puzzles Questions and Answers
Microsoft Office Questions and Answers
Logical Reasoning Questions and Answers
Abstract Reasoning Questions and Answers
Situational Judgement Questions and Answers
Spatial Reasoning Questions and Answers
Data Interpretation Questions and Answers
Typing Speed and Accuracy Test
See all →