Gamma-rays could not be detected before 1961 because – McqOptions

MCQOPTIONS

1.	Gamma-rays could not be detected before 1961 because
A.	satellites were unable to detect them.
B.	gamma-rays are absorbed by the Earths atmosphere and detected by telescopes placed in space only.
C.	the source of gamma-rays was not known.
D.	telescopes were not capable to detect gamma-rays.
Answer» C. the source of gamma-rays was not known.

Discussion

No Comment Found

Related MCQs

During monsoon clearance sale, Amit buys a shirt at double discount of 20% and 10%. At what price he bought the shirt if marked price was Rs. 1000?  
The Headquarters of world Food and Agricultural Organisation (FAO) is at
Which one of the following is not a permanent member of the U.N. Security Council?
The head quarter of World Bank is situated at:-
On whom the members of United Nations confer primary responsibility for the maintenance of International peace and security?
Choose the most meaningful sequence for the following words.
 Shoe always has _____________.
-Fill in the blank ELFA GLHA ILJA _____ MLNA
-Look closely at the letter pattern and choose the series from the options given that will correctly fill the blank at the end of the series. FAG, GAF, HAI, IAH, _______
If the group plays Moonga immediately after Layman and immediately before Ooopla, then Jack must be played