NTPC CBT-2 Physics Quiz - 20

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Question 1:

The normal temperature of human body is -

Question 2:

Which of the following is not based on heating effect of electric current?

Question 3:

AN object weighing 15 kg is raised through a height of 2m. What will be the work done by the force of gravity in this process?$\left[\right.$ Take, $\left.g=10 \mathrm{~m} / \mathrm{s}^{2}\right]$

Question 4:

Which of the following statements about 'fission' is correct?
A. It is related to the creation of new individuals by means of cell division in unicellular organisms.
B. It is related to the transformation of heavier nuclei into smaller nuclei.
C. It is related to the creation of heavier nuclei by means of combining two higher nuclei.

Question 5:

What is the change in momentum of a car of mass 800 kg when its speed increases from 72 km/h to 90 km/h uniformly ?

Question 6:

The overall magnetic behavior of a material can vary widely, depending on the structure of the material, particularly on its electron configuration. Which one of the following metals is not attracted by a magnet?

Question 7:

A temperature of 295 K is equivalent to approximately:

Question 8:

Which of the following is the best conductor of heat?

Question 9:

Due to capillary action, a liquid will rise in a tube if the angle of contact is:

Question 10:

One joule work is said to be done when –