Question
For a non-relativistic particle, the ratio of phase velocity to group velocity of de Broglie waves is:
Solution
The correct answer is A
More Physics GS Questions
- If an agent does a work 'W' in time 't', then the power is given by:__________.
- What type of lens is used to correct myopia (shortsightedness)?Β Β
- A block of mass m rests on a smooth wedge of mass M, which in turn rests on a smooth horizontal surface. The wedge is accelerated horizontally with acceler...
- A solid non-conducting sphere of radius R carries a uniform volume charge density Ο. What is the ratio of electric field at r = R (surface) to that at r = ...
- The shape of our Milky Way galaxy is
- A galvanometer coil has a resistance of 14 Ξ© and the metre shows full scale deflection for a current of 4 mA. How will you convert the metre into a voltmet...
- A cylindrical wire of non-uniform cross-section has its radius increasing linearly from R to 3R over its length L. If a constant current I flows through it...
- The functioning of a quartz crystal in a watch is based on which principle?
- A beam of light consisting of two wavelengths, 600 nm and 420 nm, is used to obtain interference fringes in a Young’s double-slit experiment. Find th...
- In order to investigate the internal atomic structure of crystals, we make use of:
Relevant for Exams:
