Which of the following layers of atmosphere helps in long distance communication?

Exosphere
Thermosphere
Mesosphere
Stratosphere

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Option 2 : Thermosphere

Thermosphere helps in long distance communication.
It lies at 80-640 km above the earth’s surface and is the largest layer.
It is also known as Ionosphere.
There are various layers in thermosphere such as D-layer, F-layer, G-layer.
It is the fourth layer of atmosphere from the earth’s surface.

4 views Answered 2022-09-04 04:29

Related Questions

Which of the following helps keep Earth's atmosphere in place?

1 Answers 4 Views

A man covers a certain distance(in m) in 15 minutes and then covers a distance which is equal to three times of the previous distance in 45 minutes and again travels a distance twice the previous distance in 1 hour 30 minutes. If the average speed of the man is 50 m/min, then find the half of the total distance covered by man.?

1 Answers 4 Views

Which of the following statements is correct regarding the Gold Mission of NASA and choose the correct answer using the code given below– 1. Gold mission is the first mission to observe the actual weather of the upper atmosphere. 2. Gold mission will help to understand factors of change in the ionosphere and upper atmosphere. 3. It will revolve at 22000 miles in the geostationary orbit of the southern Hemisphere. Code:?

1 Answers 4 Views

Arun walked from a point A and walked 5 km north to reach B, he turns right and after walking some distance he reached a point i.e.C then turn 90° anticlockwise he covered some distance and reached a point D then he turns again 900 clockwise and covered at a distance to reach a point E. At last, he moved towards the south and walked double the distance of AB and reached F point. Now, find which way is parallel to each other. ?

1 Answers 4 Views

Which of the following atmospheric layers helps in radio communication?

1 Answers 4 Views

A person went from Delhi to Agra. He covered some distance by Bus and remaining distance by Train. If he covered complete distance which is 360 km in 6 hrs. If Speed of Bus is 48 km/hr and speed of Train is 80 km/hr; Find the distance covered by Train.?

1 Answers 26 Views

Two cars start from 2 cities P and Q at same time. Car A which started from city P travels 25% of the distance at 75 Km/hr and next 50% distance at 45 Km/hr and remaining distance at 50 Km/h. At the same time Car B which started from city Q covered its journey in 3 equal phases of time at a speed of 30 Km/h, 60 Km/h and 90 Km/h. If the distance P and Q is 900Km, find the time after which the two cars cross each other?

1 Answers 10 Views

Which of the following layers of the atmosphere makes Radio Communication possible ?

1 Answers 4 Views

In the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements. Statements: I. Some curtains are long. II. Some long are short. Conclusions: I. Some long are curtains. II. Some short are curtains?

1 Answers 4 Views

Email is still among the most widely used communication tools in the workplace even today. It is an important method of business communication that is fast, cheap and easily replicated. Email can increase efficiency, productivity of a business. One of the main advantages of email is that one can quickly and easily send electronic files to several contacts simultaneously. Despite the benefits, there are certain weaknesses too which are listed blow. Which of the following, if true, would weaken the conclusion about the disadvantages of emails ?

1 Answers 5 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)