Longitudinalwavescannottravel through vacuum because such wave requires a medium such as solid liquid or air to travel through. They cannot travel through vacuum or inspace.Longitudinal waves,also knownas "l- waves", are waves that have the same direction of vibration as their direction of travel, which meansthatthemovementofthemediumisinthe same direction as, or the opposite direction to, the motion of the wave.
A, B, C, D, E, F and G are sitting in a straight line facing north. C sits third to the right of B. A sits second to the right of C. G is an immediate n...
The given Venn diagram shows the number of students who can read English, Hindi and French. How many of them can read French?
If 'I' stands for '+', 'J' stands for '×', 'K' stands for '÷' and 'L' stands for '–' what will come in place of the question mark (?) in the followi...
J, K, L, M, N and O live on six different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it is numbered...
Six members M1, M2, M3, M4, M5 and M6 of a family are sitting in a row facing towards the north (not necessarily in the same order). M3 sits to the imme...
Select the correct mirror image of the given figure when he mirror is placed to the right side of the figure.
ANTONYMS
1.
'A × B' का अर्थ है 'A, B का पति है'
'A + B' का अर्थ है 'A, B का भाई है'
'...
Select the option that represents the correct order of the given words as they would appear in an English dictionary.
1. Genius
2. Genuine...
Mohit walks 120 m towards south then turning to his right he walks 120 m then turning to his left, he walks 90 m. Again, he turns to his left and walks ...
Which of the answer figures is the exact mirror image of the given problem figure when the mirror is held at the right side ?
Problem Figure: ...
