AP ECET 2023 Question Paper PDF with Solutions and Answer Key PDF

AP ECET Question Paper 2023

AP ECET 2023 Question Paper is released by Jawaharlal Nehru Technological University, Anantapur (JNTUA). The subject-wise AP ECET Question Paper PDF is available here for download. The AP ECET 2023 exam was conducted on June 20, 2023. The question paper of ECET 2023 consisted of 200 questions for 200 marks. The duration of the exam was 3 hours. Students aspiring to appear for the AP ECET 2025 exam must download the AP ECET 2023 question paper and solve it to get familiar with the question paper pattern, difficulty level of the questions, weightage of the chapters, etc. Students can access the AP ECET 2023 question paper PDF and Answer Key from the following sections. 

Subject - Wise AP ECET 2023 Question Paper PDF

Subject- Wse AP ECET 2023 Question Paper PDF, along with the Answer Key, has been provided in the following table. 

Steps to Download AP ECET Question Paper 2023

Candidates can check the steps here to download the AP ECET 2023 Question Paper from the exam's official website. Follow the steps here and download the question paper:

• Go to the official website of the exam at cets.apsche.ap.gov.in/ECET
• Look for the link with the heading ‘Master Question Papers with Preliminary Keys AP ECET. ’
• Click on that tab, and a new page will open up on the screen with Subject - Wise AP ECET 2023 Question Papers 
• Now tap on the discipline for which you want to download the question paper, and a new question paper PDF will appear on the screen. 
• You can save the PDF of the question paper. 

AP ECET 2023 Questions

Some of the AP ECET 2023 questions are provided below. Candidates can have a glance at them. 

1. A ray of light will undergo total internal reflection if it

• Travels from denser medium to rarer medium & angle of incidence should be greater than the critical angle 
• Travels from rarer medium to denser medium & angle of incidence should be greater than the critical angle 
• Travel from denser medium to rarer medium & angle of incidence should be the less critical angle 

Correct Answer: Travels from rarer medium to denser medium & angle of incidence should be less than the critical angle 

2. The range of a projectile field at an angle of 15 degrees is 30m. If it is fired with the same speed at an angle of 45 degrees, its range will be 

• 50 m
• 30 m
• 60 m
• 100 m

Correct Answer: 60 m

3. An open window is a perfect

• Reflector of sound 
• Absorber of sound 
• Scatterer
• Refractor 

Correct Answer: Absorber of sound 

4. A canal fall is a control structure 

• Located at a place where the country slope is flatter than the canal bed slope 
• Located where the designed bed slope and natural bed slope are mismatched 
• The location of which is independent of the command to be served 
• Designed to secure the raising of water surface on its upstream 

Correct Answer: Located where the designed bed slope and natural bed slope are mismatched 

5. A cat is situated at point A (0,3,4) and a rat is situated at point B (5,3,-8). The cat is free to move but the rat is always at rest. Find the minimum distance traveled by the cat to catch the rat 

• 5 units 
• 12 units 
• 13 units 
• 17 units

Correct Answer: 13 units 

6. Balmer series of hydrogen atoms corresponds to which spectral region?

• X-ray region 
• Ultraviolet region 
• Infrared region 
• Visible region 

Correct Answer: Visible region 

7. The constant in the ideal gas equation is known as 

• Universal gas constant
• Pressure constant 
• Temperature constant 
• Boltzmann constant 

Correct Answer: Universal gas constant 

8. In a hydrogen atom, if the energy of an electron in the ground state is 13.6 eV, then that in the 2nd excited state is 

• 1.51  eV
• 3.02 eV
• 6.04 eV
• 1.36 eV

Correct Answer: 1.51 eV

9. The length of a second pendulum at the surface of the earth is 

• 100 cm 
• 98 cm 
• 98 m 
• 100 m

Correct Answer: 100 cm 

10. The locus of the point equidistant from the points (a,b), and (b,a) is —------

• bx - ay = 0
• bx + ay = 0
• ax - by = 0
• X - y = 0

Correct Answer: x - y = 0