Question
If the distance between two consecutive crests is L,
then the wavelength is given by______.Solution
The distance between two consecutive crests is L. The number of waves is n = 2 We know that wavelength (λ) = 2 L/n Now by substituting we get = 2(L)/ 2 = L
Find the wrong number in the given number series.
7, 8, 17, 42, 83, 172Find the wrong number in given number series.
1687, 1666, 1618, 1549, 1457, 1342.
3, 4, 9, 28, 116, 566, 3397Â
6, 24, 125, 720, 5040, 40320
11Â Â Â Â 110Â Â Â Â Â 978Â Â Â Â 6824Â Â Â Â 34103Â Â Â Â 102290
 7    12     33    126    635  Â
Find the wrong number in the given number series.
1728, 121, 1000, 729, 512, 49
Find the wrong number, in the given number series,
4, 10, 20, 40, 100, 250, 500
Find the wrong number in the given number series.
91, 118, 143, 486, 567, 1865Find the wrong number in the given number series.
6, 24, 120, 720, 5041, 40320
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