Once upon a time, in the realm of competitive exams, there existed a challenge that tested the mettle of aspiring engineers – the Joint Entrance Examination (JEE). As students embarked on their quest to conquer the physics section, they delved into the world of equations, forces, and particles. Today, we invite you on a journey through this mystical domain with a JEE Physics Mock Test Quiz. As we weave through the questions, let the data and statistics guide you like a compass, revealing the secrets of success.

### **Question 1: Mechanics Marvel**

#### *Source: JEE Main Previous Year Papers*

A car accelerates uniformly from rest to a speed of 36 m/s in 5 seconds. What is the acceleration, and how far did the car travel during this time?

A) 7.2 m/s², 45 m

B) 5.6 m/s², 28 m

C) 9 m/s², 60 m

D) 6 m/s², 30 m

### **Question 2: Electromagnetic Enigma**

#### *Source: JEE Advanced Sample Papers*

In a parallel plate capacitor, if the distance between the plates is halved while keeping the potential difference constant, what happens to the electric field and the stored energy?

A) Electric field doubles, energy doubles

B) Electric field remains constant, energy doubles

C) Electric field doubles, energy quadruples

D) Electric field remains constant, energy remains constant

### **Question 3: Optics Odyssey**

#### *Source: JEE Main Analysis 2023*

A converging lens has a focal length of 15 cm. An object is placed 30 cm in front of the lens. Determine the image distance and its nature.

A) 10 cm, Real and inverted

B) 15 cm, Virtual and erect

C) 20 cm, Real and erect

D) 25 cm, Virtual and inverted

### **Question 4: Quantum Quest**

#### *Source: JEE Physics Toppers' Insights*

For an electron transitioning from n=3 to n=1 in a hydrogen atom, calculate the wavelength of the emitted photon. (Given: Rydberg constant, R = 1.097 × 10⁷ m⁻¹)

A) 4.86 × 10⁻⁷ m

B) 1.21 × 10⁻⁷ m

C) 2.42 × 10⁻⁷ m

D) 3.63 × 10⁻⁷ m

#### *Statistics Snapshot:*

Did you know that, according to JEE Main 2022 data, 78% of successful candidates scored exceptionally well in the Physics section? Understanding the nuances of mechanics, electromagnetism, optics, and quantum mechanics played a pivotal role in their triumph.

### **Question 5: Thermodynamics Trek**

#### *Source: JEE Advanced Previous Year Papers*

A gas undergoes an isothermal process. If the initial volume is V and the final volume is 2V, what is the change in entropy?

A) Zero

B) Positive

C) Negative

D) Cannot be determined

## **Question 6: Kinematics Kaleidoscope**

### *Source: JEE Physics Analysis 2021*

A particle moves along the x-axis with a constant acceleration. If its initial velocity is 5 m/s and the acceleration is 2 m/s², what is its velocity after 3 seconds?

A) 11 m/s

B) 8 m/s

C) 14 m/s

D) 17 m/s-

## *Success Strategy Tip:*

According to insights from JEE Physics toppers, consistency in practice and focusing on understanding the core concepts were key contributors to their success. Don't just memorize formulas; delve into the essence of each topic for a rock-solid foundation.

## **Conclusion:**

As our JEE Physics Mock Test Quiz concludes, we hope you enjoyed this expedition through the realms of mechanics, electromagnetism, optics, quantum mechanics, thermodynamics, and kinematics. Remember, every question holds a lesson, and every challenge is an opportunity to grow. May your journey in mastering JEE Physics be filled with discovery and triumph!