In the echo method of estimating distnces, a radar signa was sent towa – InterviewSolution

InterviewSolution

1.	In the echo method of estimating distnces, a radar signa was sent towards the Mars. If the echo was received after 8 minute 20 second, how far wat the Mars from the earth at that instant?
Answer» Correct Answer - `7.5xx10^(10)m`

Discussion

No Comment Found

Related InterviewSolutions

Fill in the Blanks1. The atmosphere is usually divided into …………….. layers. 2. The 99% of water is in the form of …………….. . 3. The third layer …………….. is the interior of the earth. 4. The topmost layer of the earth is …………….. . 5. Nicolaus copernicus is a …………….. astronomer. 6. Ptolemy is a …………….. astronomer.7. Georges Lemaitre is a ……………..
Geocentric Theory was proposed by A) Varahamihira B) Aryabhata C) Brahmagupta D) Ptolemy
Galaxy in which we live isA. milky wayB. radios galaxyC. circular galaxyD. irregular galaxy
What does the Universe include?
In 1975 a nova appeared in the constellation of cygnus. In two days the magnitude of the star changed from `=+15` to `+2`. By what factor did its brightness increase?
Which planet has a day longer than its year?
Milky way isA. Planet of our solar systemB. a sunC. one of the stars of solar systemD. one of the enormous galaxies of universe
Why do we see only one side of the moon?
What is to be found between Mars and Jupiter?
What is the size of the sun?