1
KCET 2020
MCQ (Single Correct Answer)
+1
-0

With regard to photoelectric effect, identify the correct statement among the following.

A
Energy of electron ejected increases with the increase in the intensity of incident light.
B
Number of electron ejected increases with the increase in the frequency of incident light.
C
Number of electron ejected increases with the increase in work function.
D
Number of electron ejected increases with the increase in the intensity of incident light.
2
KCET 2019
MCQ (Single Correct Answer)
+1
-0

Two particle $$A$$ and $$B$$ are in motion. If the wavelength associated with '$$A$$' is $$33.33 \mathrm{~nm}$$, the wavelength associated with '$$B$$' whose momentum is $$\frac{1}{3} \mathrm{rd}$$ of '$$A$$' is

A
$$1.0 \times 10^{-8} \mathrm{~m}$$
B
$$2.5 \times 10^{-8} \mathrm{~m}$$
C
$$1.25 \times 10^{-7} \mathrm{~m}$$
D
$$1.0 \times 10^{-7} \mathrm{~m}$$
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