- Athe mass of the nucleus
- Bthe mass of the proton
- ✓mass loss of nucleus
- Dmass of neutron
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A thin rod of length f/3 lies along the axis of a concave mirror of focal length f. One end of its magnified image touches an end of the rod. The length of the image is
|
(a) f |
(b) |
(c) 2f |
(d) |
Photon and electron are given same energy (
. Wavelength associated with photon and electron are
and
then correct statement will be
|
(a) |
(b) |
(c) |
(d) |
The idea of secondary wavelets for the propagation of a wave was first given by
|
(a) Newton |
(b) Huygen |
(c) Maxwell |
(d) Fresnel |
In a double slit experiment, instead of taking slits of equal widths, one slit is made twice as wide as the other. Then in the interference pattern
|
(a) The intensities of both the maxima and the minima increase |
|
(b) The intensity of maxima increases and the minima has zero intensity |
|
(c) The intensity of maxima decreases and that of the minima increases |
|
(d) The intensity of maxima decreases and the minima has zero intensity |