by DeepWebLabs
AP-EAPCET SERIES
Physics

Dual Nature Of Radiation And Matter

3 previous year questions.

Volume: 3 Ques
Yield: Medium

High-Yield Trend

1
2025
1
2023
1
2022

Chapter Questions
3 MCQs

01
PYQ 2022
medium
physics ID: ap-eapce
Which of the following statements is correct regarding the photoelectric effect?
1
For a given frequency of incident radiation, the stopping potential varies linearly with its intensity.
2
For a given frequency of incident radiation, the photocurrent is independent of its intensity.
3
For a given frequency of incident radiation, the maximum kinetic energy of photoelectrons is independent of its intensity.
4
For frequencies below the cutoff frequency, photoemission can occur if intensity is slightly increased.
02
PYQ 2023
medium
physics ID: ap-eapce
In a photoelectric graph of stopping potential vs frequency, straight line makes angle with Y-axis. Then :
1
2
3
4
03
PYQ 2025
medium
physics ID: ap-eapce
A laser produces a beam of light of frequency Hz with an output power of 33 mW. The average number of photons emitted by the laser per second is (Planck's constant = Js)
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2

3

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About Dual Nature Of Radiation And Matter - AP-EAPCET

Dual Nature Of Radiation And Matter is a vital chapter for AP-EAPCET aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.

By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.

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