- AMilikan's oil drop experiment
- BThe Michelson-Morley experiment
- CYoung's double-slit experiment
- DLenz's proof of Lenz's law
Explanation:
Young's double slit experiment
The double slit experiment is a demonstration that light and matter can display characteristics of both classically defined waves and particles. Moreover it displays the fundamentally probabislistic nature of quantum mechanical phenomena.
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The power of an achromatic convergent lens of two lenses is + 2D. The power of convex lens is + 5D. The ratio of dispersive power of convex and concave lens will be
|
(a) 5 : 3 |
(b) 3 : 5 |
(c) 2 : 5 |
(d) 5 : 2 |
A power line lies along the east-west direction and carries a current of 10 ampere. The force per metre due to the earth's magnetic field of
is
|
(a) |
(b) |
(c) |
(d) |
Two long straight parallel conductors separated by a distance of 0.5m carry currents of 5A and 8A in the same direction. The force per unit length experienced by each other is
|
(a) 1.3 |
(b) 1.6 |
|
(c) 16 |
(d) 16 |
Choose the incorrect statement from the following: When two identical capacitors are charged individually to different potentials and connected parallel to each other after disconnecting them from the source
|
(a) Net charge equals the sum of initial charges |
|
(b) The net energy stored in the two capacitors is less than the sum of the initial individual energies |
|
(c) The net potential difference across them is different from the sum of the individual initial potential difference |
|
(d) The net potential difference across them equals the sum of the individual initial potential differences |
The variation of wavelength λ of the
line with atomic number Z of the target is shown by the following curve of

|
(a) A |
(b) B |
(c) C |
(d) None of these |