General Knowledge > General Science
PHOTOELECTRIC EFFECT MCQs
Total Questions : 20
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Answer: Option C. -> particle
Answer: Option D. -> higher frequency
Answer: Option C. -> 3.3x10-19 J
Answer: Option A. -> Caesium
Answer: Option C. -> Cathode
Answer: Option A. -> Hertz
Answer: Option B. -> 1, 2 and 4 only.
Answer: Option D. -> 2.0 eV
Answer: Option B. -> Light travels in the form of small packets of energy called quanta.
Answer: Option D. -> wavelength of the waves associated with the pretty heavy mass is very small