“Latest JEE Physics MCQ Questions with Answers | Practice for IIT-JEE 2025”
Preparing for IIT-JEE 2025 Physics? Boost your exam readiness with this curated set of JEE Physics MCQ questions with answers designed to help students master concepts quickly. At MCQJourney.com, we provide exam-oriented multiple-choice questions covering mechanics, thermodynamics, electricity, magnetism, optics, and modern physics. Each question comes with a detailed answer to strengthen your understanding and improve accuracy. These JEE Physics MCQs are perfect for last-minute revision, self-assessment, and practice before the exam. Whether you are targeting JEE Main or JEE Advanced, solving these questions will enhance your problem-solving skills and confidence. Stay ahead with current exam trends, GK updates, and education resources tailored for competitive exams. Bookmark this page and keep practicing daily to maximize your score.
MCQs with Answers
The unit of Planck’s constant is:
(A) J
(B) J·s
(C) N·m
(D) eV
Answer: (B) J·s
The dimensional formula of force is:
(A) MLT⁻²
(B) ML²T⁻²
(C) MLT⁻¹
(D) None
Answer: (A) MLT⁻²
The acceleration due to gravity on Earth is approximately:
(A) 8.9 m/s²
(B) 9.8 m/s²
(C) 10.8 m/s²
(D) 12 m/s²
Answer: (B) 9.8 m/s²
The work done in moving a charge in an electric field depends on:
(A) Path taken
(B) Potential difference
(C) Speed of charge
(D) None
Answer: (B) Potential difference
The SI unit of magnetic flux is:
(A) Weber
(B) Tesla
(C) Henry
(D) Joule
Answer: (A) Weber
The focal length of a convex lens is positive.
(A) True
(B) False
Answer: (A) True
The speed of light in vacuum is:
(A) 3 × 10⁸ m/s
(B) 3 × 10⁶ m/s
(C) 3 × 10⁵ m/s
(D) 3 × 10⁷ m/s
Answer: (A) 3 × 10⁸ m/s
The first law of thermodynamics is based on:
(A) Conservation of mass
(B) Conservation of energy
(C) Conservation of momentum
(D) None
Answer: (B) Conservation of energy
The charge of an electron is:
(A) 1.6 × 10⁻¹⁹ C
(B) 1.6 × 10⁻¹⁸ C
(C) 1.6 × 10⁻²⁰ C
(D) None
Answer: (A) 1.6 × 10⁻¹⁹ C
The escape velocity on Earth is approximately:
(A) 11.2 km/s
(B) 9.8 km/s
(C) 12.2 km/s
(D) 10 km/s
Answer: (A) 11.2 km/s
The unit of resistance is:
(A) Ohm
(B) Volt
(C) Ampere
(D) Watt
Answer: (A) Ohm
The magnetic field inside a solenoid is:
(A) Uniform
(B) Non-uniform
(C) Zero
(D) None
Answer: (A) Uniform
The wavelength of visible light ranges from:
(A) 200–400 nm
(B) 400–700 nm
(C) 700–900 nm
(D) 100–200 nm
Answer: (B) 400–700 nm
The unit of power is:
(A) Watt
(B) Joule
(C) Newton
(D) Pascal
Answer: (A) Watt
The SI unit of pressure is:
(A) Pascal
(B) Newton
(C) Joule
(D) Watt
Answer: (A) Pascal
The potential energy of a body raised to height h is:
(A) mgh
(B) ½ mv²
(C) mg/v
(D) None
Answer: (A) mgh
The unit of frequency is:
(A) Hertz
(B) Joule
(C) Newton
(D) Watt
Answer: (A) Hertz
The SI unit of capacitance is:
(A) Farad
(B) Henry
(C) Weber
(D) Tesla
Answer: (A) Farad
The refractive index of a medium is defined as:
(A) c/v
(B) v/c
(C) c × v
(D) None
Answer: (A) c/v
The unit of momentum is:
(A) kg·m/s
(B) N·m
(C) J·s
(D) None
Answer: (A) kg·m/s
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