450
0.9
900
567
43
Correct answer is C
x = 2\(\pi f L = 2\pi \times \frac{500}{\pi} \times 0.9\)
= 900\(\Omega\)
qvB
mqvB/m
mvB/q
O
Correct answer is D
No explanation has been provided for this answer.
i only
ii only
i and ii only
ii and iii only
i, ii and iii
Correct answer is C
No explanation has been provided for this answer.
540.0ms-1
333.3ms-1
270.0ms-1
166.7ms-1
83.3ms-1
Correct answer is B
V = \(\frac{2x}{t} = \frac{2 \times 300}{1.8}\)
= 333.33ms-1
Which of the following statements is true of the diagram shown above?
the two point, A and B are in phase
distance AB is half the wavelength of the wave
AC and BD are the amplitude of the wave
the two points A and B represent the wave crests
the wave has four crests
Correct answer is A
No explanation has been provided for this answer.
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