Question
The layer of atmosphere used for radio- wave
transmission is –Solution
The ionosphere is a part of the upper atmosphere and is ionized by solar radiation. It plays an important part in atmospheric electricity and forms the inner edge of the magnetosphere. It has practical importance because, among other functions, it influences radio propagation to distant places on the Earth.
For the Assertion (A) and Reason (R) below, choose the correct alternative:
Assertion (A): When common salt is kept open, it absorbs moisture fro...
Ten people are sitting in two parallel rows 1 and 2. A, B, C, D and E are sitting in row 1 facing south, and V, W, X, Y and Z are sitting in row 2 facin...
Which two numbers should be interchanged to make the given equation correct?
45 ÷ 3 + 12 × 9 – 15 + 2 × 5 = 36
(NOTE: Numbers must be...
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(34, 47, 62)
(119, 142, 167)
...This question is based on the following words.
LEG PAW CUR BID
If in each of the words, each letter is changed to the letter following it ...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance...
कथनः
I. कोई A, B नहीं है।
II. कुछ B, P हैं।
निष्कर्ष:
...
In the following questions below are given some statements followed by some conclusions based on those statements. Taking the given statements to be tr...
Seven people A, B, C, D, E, F and G are sitting around a circular table, facing the center (but not necessarily in the same order). G is sitting third t...
In the given diagram, the circle represents 'doctors', the triangle represents "actors' and the pentagon represents 'gentlemen'. Which of the following ...
