Question
What conditions must be met for stationary waves to
form?Solution
Stationary waves, or standing waves, form when two waves of equal wavelength and amplitude travel in opposite directions along the same path. This interference results in a wave pattern that appears to be standing still.
Find the missing character.Â
Find the missing number in the given number series.
3, 7, 18, 38, 69, ?150 Â Â Â 15Â Â Â 3Â Â Â ? Â Â Â Â 0.36Â Â Â Â 0.18
150 - 10 × ( 7 - 2)/4 × 8 = ?
...64Â Â Â Â 32Â Â Â Â Â Â 32 Â Â Â Â Â Â 48Â Â Â Â Â Â 96 Â Â Â Â Â Â ?
...17, 9, ?, 13.5, 25, 65
- What will come in place of the question mark (?) in the following series?
24, 27, 34, 46, 64, ? 22, 37, 63, 98, 148, ?
Find the missing number in the given number series.
6, 15, 35, 66, 108, ?7 7 ? 43 163 831
...