Question
The height of a geo-stationary satellite from the
Earth's surface is approximately :Solution
A geo stationary orbit is a circular orbit 35,786 kilometres above the Earth's equator and following the direction of the Earth's rotation.Communications satellitesandweather satellites are of ten given geostationary orbits,so that the satellite antennas that communicate with them do not have to move to track them,but can be pointed permanently at the position in the sky where they stay.
Ankita __      _ waiting for the train ___ three hours.
Fill blank number 26 with correct option:
Last week, North Korea's Army said it would _______________all roads and railways connected to South Korea and ________________border areas, according t...
Don’t worry, we’ll _______ when we get there.
It's just that case-hardened nit-pickers like me can't help _____________ these things.
Select the option that completes the sentence CORRECTLY.
You are annoyed with me, ________?
It’s easy to be ………… , but difficult to ………………
Fill in the blanks with appropriate forms of modals from the alternatives given below each sentence.
I _____ learn English, and none shall sto...
Each sentence has one blank. Choose the most appropriate word to make the sentence grammatically and contextually correct.
To ensure accountabi...
Select the most appropriate option to fill in the blankÂ
Today is a ………. For my mother as her anniversary falls today.
...
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