The frequency of the wave in the diagram above is
...The frequency of the wave in the diagram above is
0.17 Hz
0.25 Hz
1.57 Hz
1.05 Hz
Correct answer is B
Generally, period T = 1/f(reciprocal of frequency).
=> f = 1/T
And from the diagram, period T = 4s
∴ frequency, f = 1/T = 1/4 = 0.25 Hz
Which of the following statements correctly defines a simple machine? A device ...
The relative density of a liquid is the ratio of the ...
The frictional effect between the layers of a moving fluid is called ...
In 90 seconds, the mass of a radioactive element reduces to 116 of its original value. ...
A magnetic field is said to exist at a point if a force is ...
The magnitude of the force experienced by a charge of 1.6 x 10−8C in a uniform electric field...