1860 के दशक में पूरे यूरोप में इन विचारों का प्रभाव पड़ रहा था और मानवता के प्रति एक नया विचार बन रहा था।

Total mechanical energy =

Is Ohm’s law universally applicable for all conducting elements?

The mass density of Kerosene is:

__________ is the metal used for making the filament of the light bulb.

For a non-relativistic particle, the ratio of phase velocity to group velocity of de Broglie waves is:

What is the process of melting also called?

The potential inside a charged hollow sphere is __________.

Which of the following rays are not deflected by a magnetic field?

When a bottle of scent is kept open in a corner of a room its odour is felt in all parts of the room. This is clue to the phenomenon of –