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হোম›একাদশ-দ্বাদশ শ্রেণি›English Version›Information and Communication Technology›C-02 — Communication Systems and Networking›C-02-Q095

C-02-Q095mediumsingle_mcq

Radio waves can transmit signals from one part of the earth to another because they are —

aAbsorbed in the environment
bReflected in the ionosphere
cFollowing line of sight
dLimited to short ranges

Kপূর্ববর্তী

95/256

Jপরবর্তী

এই অধ্যায়ের আরও প্রশ্ন

C-02-Q096Microwaves are generally classified as having frequencies between —
C-02-Q097Unlike radio waves, microwaves —
C-02-Q098Microwave communication is of which two types?
C-02-Q099In terrestrial microwave communication, a relay or repeater station is placed after every —
C-02-Q100A satellite placed approximately 36000 km above ground that circles the earth at the same speed of its rotatio
C-02-Q101VSAT stands for —
C-02-Q102Which is a geostationary satellite mentioned in the text?
C-02-Q103Consider the following about terrestrial and satellite microwave communication: Which of the following is corr
C-02-Q104Which modern invention connects electronic devices, sensors and home appliances through a network for central
C-02-Q105A smart wristband that sends your pulse rate and walking speed to your smartphone is an example of a —

C-02 — Communication Systems and Networking — সব প্রশ্ন দেখুন (256টি) →