Question
The Doppler Effect primarily refers to changes in what
aspect of waves?Solution
The Doppler Effect describes the change in frequency of waves as the distance between the source and the observer changes, a phenomenon observable in both sound and electromagnetic waves.
A + B means ‘A is father of B’
A – B means ‘A is mother of B’
A × B means ‘A is daughter of B’
A ÷ B means �...
Answer the following question based on the direction given below.
If 'A#B' means 'A is father of B'
'A@B' means 'A is brother of B'
If the expression ‘S&R @ Q * P, S % T * U and V # U’ are true, then how is V’s only niece related to the person married to P?
How is S related to Q in the expression “P – Q % R X S?
If A # B means A is mother of B. A @ B means A is brother of B. A % B means A is sister of B. A $ B means A is father of B. In expression K # G $ L % I ...
If ‘W#U#T?R*S’ is true then how is T related to W?
Answer the following question based on the direction given below.
If 'A$B' means 'A is son of B'
'A%B' means 'A is daughter of B'
'...
If 'A @ B' means 'A is the daughter of B'. 'A & B' means 'A is the husband of B'. 'A % B' means 'A is the wife of B'. 'A $ B' means 'A is mother of B'....
If ' Y $ I @ W, I # T % S, I % P' , then how is Y related to S?
Which of the following statement is correct?
I. P is father of B
 II. L is father-in-law of P
III. T is son of U