800m
200m
5m
2m
0.2m
Correct answer is E
\(\lambda = \frac{v}{f} = \frac{400}{2000} = 0.2\)m
On which of the following does the operation of a moving coil ammeter depend? i. Electromagnetic ...
In the fig above, XY is of length 1m, The value of R at balance point Z is ...
The half-life of a radioactive substance is 2 seconds. Calculate the decay constant. ...
The effective capacitance between points X and Y in the diagram below is 1.0μF, What is the value...
The physical properties of sound waves can best be described by ...
The instrument used in the measurement of atmospheric pressure is? ...