AP-EAPCET SERIES Physics
Quantum Mechanics
6 previous year questions.
Volume: 6 Ques
Yield: Medium
High-Yield Trend
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2025 3
2024 2
2023 Chapter Questions 6 MCQs
01
PYQ 2023
medium
physics ID: ap-eapce
The time period of revolution of an electron in an orbit of principal quantum number is . If the relation between time period and principal quantum number is , then
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02
PYQ 2023
medium
physics ID: ap-eapce
If the unrtainty in velocity of an electron is , the unrtainty in its position is (given: )
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03
PYQ 2024
medium
physics ID: ap-eapce
A -meson of charge , mass moves in a circular orbit around a heavy nucleus having charge . The quantum state for which the radius of the orbit is the same as that of the first Bohr orbit for the hydrogen atom is (approximately):
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04
PYQ 2024
medium
physics ID: ap-eapce
A transmitter of power 10 kW emits radio waves of wavelength 500 m. The number of photons emitted per second by the transmitter is of the order of:
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05
PYQ 2024
medium
physics ID: ap-eapce
An electron of mass with initial velocity ( ) enters in an electric field ( is constant ) at . If is its de-Broglie wavelength initially, then the de-Broglie wavelength after time is:
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06
PYQ 2025
medium
physics ID: ap-eapce
The uncertainty in the velocities of two particles and are and , respectively. The mass of is four times the mass of . The ratio of uncertainties in their positions is:
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About Quantum Mechanics - AP-EAPCET
Quantum Mechanics 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.
Frequently Asked Questions
Why focus on Quantum Mechanics PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Quantum Mechanics carry the most weight. Then, tackle the questions iteratively to solidify your understanding.