NTPC CBT-2 Physics Quiz - 12

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Question 1:

Thermal insulation is used to:

Question 2:

Which of the following is the value of One kilowatt-hour of energy converted into joule?

Question 3:

Energy in foods can be measured in which units-

Question 4:

During radioactivity, particles like alpha, beta and gamma rays are emitted by an atom. Which one of the following is negatively charged?

Question 5:

The motion of the wheels of bullock-cart while moving on the road is an example of –

Question 6:

During summer, water kept in an earthen pot(matki) becomes cool because of the phenomenon of ________.

Question 7:

Infrasonic waves are sound waves, infrasonic waves have frequency

Question 8:

Which of the following is the CGS unit of work? 

Question 9:

Photon of which light has maximum energy?

Question 10:

Which Ray is used for cure in intestinal disease?