Question
For a wave, wavelength divided by the time period equals
________.Solution
The formula for wave velocity is v=λTv = \frac{\lambda}{T}, where λ\lambda is the wavelength and TT is the time period. This is equivalent to v=λ ⋅ fv = \lambda \cdot f, where ff is the frequency of the wave.
Select the letter-cluster from among the given options that can replace the question mark (?) in the following series. NIR, JGN, FEJ, ?
Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
_1 m_j_m k_ _m k j 1 m_
Which one set of letters, from the options below, when sequentially placed (left to right) at the gaps in the given letter series, shall complete it: <...
Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the letter-cluster that is different.
Directions: From the given alternative words, select the word which can be formed using the letters of the given word.Â
PORTFOLIOÂ
Which among the following word cannot be formed using the letters of the given word only once?
CONTRADICTION
A group of letters is given which are numbered 1 to 8. Four options given below depict combinations of these numbers. Select that combination of numbers...
If in the words, all the letters are arranged in English alphabetical order within the word, how many words will begin with a vowel?
Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?Â
_ Y _ X_ Z X _ Z X _ _ X Y _
If the words are arranged according to the ascending order of the numbers which are attached to them from left to right, then how many alphabets are the...
