Ē P What will happen when a positively charged particle is, moving through an electric field, in the same direction as the field, and is therefore speeding up? The de Broglie wavelength of the particle will decrease. The de Broglie wavelength of the particle will increase. The de Broglie wavelength of the particle will remain the same. No answer text provided.
Ē P What will happen when a positively charged particle is, moving through an electric field, in the same direction as the field, and is therefore speeding up? The de Broglie wavelength of the particle will decrease. The de Broglie wavelength of the particle will increase. The de Broglie wavelength of the particle will remain the same. No answer text provided.
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Transcribed Image Text:D Question 6
Ē
P
1 pts
What will happen when a positively
charged particle is, moving through
an electric field, in the same direction as
the field, and is therefore speeding up?
The de Broglie wavelength of the particle
will decrease.
The de Broglie wavelength of the particle
will increase.
The de Broglie wavelength of the particle
will remain the same.
No answer text provided.
Transcribed Image Text:Question 5
In a hypothetical experiment to demonstrate the photoelectric effect, a light
source of variable frequency is shone on a photo-sensitive surface. Ejected
photoelectrons are collected by an anode. A graph of the resulting
photocurrent (I) as a function of frequency (f) looks like this.
Select your answers to the questions below from these graphs.
B
O A
C
A.
D
B.
Which graph would be most appropriate when, the work function of the surface is
increased?
C.
1 pts
D.
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