RRB GROUP D Physics Quiz - 6

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Question 1:

The technique of chromatography is used -

Question 2:

The density of water is maximum on-

Question 3:

Where is the Sea of Tranquility?

Question 4:

Which of the following defines, the condition of the extreme amount of precipitation in a short period of time, that is capable of creating flood conditions ?

Question 5:

In which of the following media does sound travel the fastest?

Question 6:

Which one of these is/are NOT correct -

Inventions $ \ \ \ \ \ \ \ \ \ \ \ \ \ \ $ Inventors


1- Cathode Ray Tube $ \ \ \ \ \ $ Ferdinand Braun
2- Transformer $ \ \ \ \ \ \ \ \ \ \ \ \ \ \ $ Michael Faraday
3- Nuclear Reactor $ \ \ \ \ \ \ \ \ $ Enrico Fermi
4- Mobile Phone $ \ \ \ \ \ \ \ \ \ \ \ $ Blaise Pascal

Question 7:

The mass of the Earth is-

Question 8:

What type of sound waves are used during "Echocardiography" (ECG).

Question 9:

A battery of 9 V is connected in series with resistors of 0.2 Ω, 0.3 Ω, 0.4 Ω, 0.5 Ω and 12 Ω. How much current would flow through the 12 Ω resistor ?

Question 10:

Parsec is a unit for measuring Astronomical distances. 1 parsec is equal to?