GTU · First Year Common · Semesters 1 and 2
GTU 3110011 Physics Old Question Papers PDF
Official Gujarat Technological University (GTU) old question papers PDF (Regular & Remedial) and step-by-step solved questions for Physics across 2023 – 2026 examinations.
36 questions GTU asked more than onceAsked in all 7 papers: Write detailed note on Ruby laser with proper diagram.See listExam papers
Most repeated questions
36 questions GTU set in two or more of 7 papers, most repeated first. Tap a year to open that paper at the question.
Write detailed note on Ruby laser with proper diagram.
Summer 2026 Q4c OR Winter 2025 Q5c OR Summer 2025 Q2c OR Winter 2024 Q4c OR Summer 2024 Q4c Winter 2023 Q4c OR Summer 2023 Q5c OR
Discuss various applications of Laser in Science and Engineering.
Summer 2026 Q4a OR Winter 2025 Q5b OR Summer 2025 Q5b Winter 2024 Q5b Summer 2024 Q4a Winter 2023 Q5a OR
Write any three properties of ultrasonic waves.
Summer 2026 Q2a Winter 2025 Q4b OR Summer 2025 Q2a Winter 2024 Q3b Summer 2024 Q3a Winter 2023 Q3a
Write detailed note on He-Ne laser with proper diagram.
Summer 2026 Q1c Summer 2025 Q2c Summer 2024 Q4c OR Winter 2023 Q5c Summer 2023 Q3c
State principle of Piezoelectric Generator. Describe construction and working of Piezoelectric generator.
Summer 2026 Q2c Winter 2025 Q4c OR Summer 2025 Q4c OR Winter 2024 Q3c Summer 2024 Q1c
Calculate the length of iron rod which can be used to produce ultrasonic waves of 20 kHz. Given that the density of iron is 7230 kg/m³ and its Young’s modulus is 11.6 × 10⁹ N/m².
Summer 2026 Q5b OR Summer 2025 Q4b Winter 2024 Q3a OR Summer 2024 Q3b Winter 2023 Q3b Winter 2023 Q3b OR
What is full form of LASER? Write any four properties of laser light.
Summer 2026 Q1a Winter 2025 Q4b Winter 2024 Q4b OR Summer 2024 Q4a OR Winter 2023 Q5b
Derive the expression for depression of Cantilever loaded at free end.
Summer 2026 Q3c Summer 2024 Q2c OR Winter 2023 Q1c Summer 2023 Q2c
Draw Stress versus Strain diagram with necessary notation and discuss it.
Summer 2026 Q1b Summer 2025 Q3b Winter 2024 Q1c Summer 2024 Q1b
Write any four points of differences between Destructive test and Non-destructive test.
Summer 2026 Q3b OR Winter 2025 Q5c Summer 2024 Q3b OR Summer 2023 Q4b OR
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Write any four points of comparison of type-I and type-II superconductor.
Summer 2026 Q5b Winter 2024 Q4b Summer 2024 Q5b Summer 2023 Q3b OR
Write and discuss any three factors affecting acoustic of building and their remedies.
Summer 2026 Q3a OR Summer 2025 Q3b OR Winter 2024 Q2c OR Summer 2024 Q4b
With the help of Einstein’s theory of radiation establish the relation between Einstein’s coefficients.
State principle of Magnetostriction Generator. Describe construction and working of Magnetostriction generator.
What is torsional pendulum? Derive the expression for the time period of vibration for torsional pendulum.
Deduce the expression for the moment of couple required to twist the lower end of a solid wire of circular cross section by an angle θ, the upper end being clamped.
What is damped harmonic motion. Solving its differential equation, obtain equation for its overdamped and underdamped conditions.
State any four points of differences between spontaneous emission and stimulated emission.
Discuss acoustic grating method for finding velocity of ultrasonic waves in medium.
The volume of a room is 1500 m³. The wall area of the room is 240 m², the floor area is 125 m², and the ceiling area is 125 m². The average sound absorption coefficient (i) for wall is 0.025; (ii) for the ceiling is 0.85; and (iii) the floor is 0.09. Calculate the average sound absorption coefficient and reverberation time.
Calculate the critical current for a superconducting wire made of lead, having a diameter of 1 mm at 4.2 K. Critical temperature (TC) for lead is 7.18 K and H0 = 6.5 10⁴ A/m.
An Ultrasonic source of 0.07 MHz sends down a pulse towards the seabed which returns after 0.35 sec. The velocity of sound in water is 1800 m/s. Calculate the depth of sea and wavelength of pulse.
A hall of volume 1000 m³ is found to have a reverberation time of 2.5 s. If the area of the sound absorbing surface is 5000 cm², calculate the average absorption coefficient.
What is Meissner effect? For superconductor show that χm = –1.
The critical current passing through a superconducting wire of radius 10 mm is 15 A. Calculate critical magnetic field.
Discuss the BCS theory to explain superconductivity in materials.
What is simple harmonic motion? Obtain its differential equation with graphical representation. Write equation for its potential energy and kinetic energy in terms of amplitude of a wave.
What is superconductivity? Discuss any three properties of superconductor.
Write short note on I-shape girders.
Explain the working of SONAR in detail.
What is reverberation and reverberation time? Write Sabin’s formula for reverberation time and explain each term.
Explain the Josephson’s junction and state any one of its application.
The critical temperature for lead is 7.1 K. At 6 K the superconducting property disappears if it is subjected to a magnetic field of 4.67 * 10⁴ A/m. Find H0.
For a superconducting material isotopic mass is 195 amu and critical temperature is 4.5 K. Calculate isotopic mass at 5.7 K.
State any six applications of superconductors.
Find the maximum velocity and acceleration of a particle performing SHM of period 20 π s and amplitude 10 cm.
Which branches take this subject
GTU's syllabus lists 3110011 for 19 branches. One set of papers serves all of them.
Semester 1, elective: 19 branches
Aeronautical Engineering, Automobile Engineering, Bio-Technology, Civil & Infrastructure Engineering, Civil Engineering, Food Processing Technology, Industrial Engineering, Manufacturing Engineering, Mechanical Engineering, Mechatronics Engineering, Metallurgy Engineering, Mining Engineering, Nano Technology, Plastic Technology, Plastics Engineering, Production Engineering, Robotics and Automation, Rubber Technology, Textile Technology
Other Semester 1 subjects
Common questions
Are these GTU 3110011 Physics papers valid for both Regular and Remedial exams?
Yes. Gujarat Technological University (GTU) follows the same 70-mark syllabus, exam blueprint, and 23-mark passing cutoff for both Regular and Remedial (ATKT/backlog) examinations. All 7 past exam sessions (2023 – 2026) serve as comprehensive preparation for either attempt.
How can I download GTU 3110011 Physics old question papers PDF?
You can download official GTU 3110011 original question paper PDFs directly from the table above with 1 click and zero deceptive ads or wait timers. Every paper also includes interactive online questions with AI study prompts.
What is the passing mark for GTU Physics (3110011)?
The external theory exam carries 70 marks. The minimum passing cutoff is 23 marks (33%). Exam duration is 2.5 hours.
What is the GTU exam pattern for 3110011?
The examination contains 5 main questions of 14 marks each, totaling 70 marks. Questions 2 through 5 provide internal OR choices, typically split into 3-mark, 4-mark, and 7-mark questions.