RRB GROUP D Physics Quiz - 14

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Question 1:

Fat can be separated from milk in a cream separator because of - 

Question 2:

Which of the following is not a fundamental unit?

Question 3:

What is the pressure exerted by a column of mercury 760 mm high at 0°C?

Question 4:

The shape of a rain drop is spherical due to –

Question 5:

Who was the first to determine the universal gravitational constant  G ?


Question 6:

What is magnification in optics?

Question 7:

The value of "g" (gravity) on the moon is 1/6th of the value of g on earth. When a piece of rock is brought to the surface of the earth from the moon, then- ?

Question 8:

The roof and walls of the auditorium are generally covered with sound-absorbent materials to reduce the effect of –

Question 9:

Which of the following combination of colour is the most convenient during day and night time?

Question 10:

Which one of the following does not convert electrical energy into light energy?