Choose the correct options for the following questions.
Black body radiations were first observed by
Difficulty: Easy
A:
Maxwell
B:
Planks
C:
Lummer
D:
None of these
Heisenberg uncertainty principle states
Difficulty: Easy
A:
Position and Momentum of a particle can be accurately measured simultaneously
B:
Position and Momentum of a particle can be accurately measured simultaneously only under certain conditions
C:
Position and Velocity of a particle can be accurately measured simultaneously
D:
Position and Momentum of a particle cannot be accurately measured simultaneously
In Compton's effect the wavelength of the scattered photon is
Difficulty: Easy
A:
Increased
B:
Decreased
C:
Same
D:
None of these
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