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
N, O, Q, R, S and U are standing in straight line facing north. Who among the following is between R and U?
I. U stand second to the right of ...
Seven boxes H, I, J, K, L, M and N are kept one above another in a stack from bottom to top. How many boxes are kept between K and I?
Statemen...
Seven boxes viz. A, B, C, D, E, F and G are kept one above other. How many boxes are kept below box G?
Statement I: Box C is kept third from to...
The question given below consists of three statements numbered I, II and III given below it. Read all the statements and give answer.
Six peopl...
How many days did Lalit take to complete his project?
I. Kishore correctly remembers that Lalit took more than 5 days but less than 11 days to...
On which floor of the building does U stay? (The buildings has five floors 1, 2, 3, 4, 5)?
I. Only the odd – numbered floors are occupied an...
Who among P, Q, R, S and T is the shortest but one?
I. Q is taller than S and T.
II. R is shorter than T and P.
In a row of 30 students facing north, what is Ankit’s position from the right end?
I. Akash is fourth to the right of Ankit and 24t...
The question given below consists of two statements numbered I and II given below it. You have to decide whether the data provided in the statements a...
A, B, C, D , E and F are sitting around a circular table facing the center. Who sits in front of C?
I.A sits second to the right of F, who is sec...