Free physics question bank
Physics question bank with solutions
Browse uploaded JEE, NEET, and school Physics questions, including PYQ-style practice. Attempt each question, check your answer, then open it for the full solution.
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- Multi-correctmediumKinematics part-2 Projectile Motion
At what angle should a body be projected with a velocity 24 ms⁻¹ just to pass over the obstacle 14 m high at a distance of 24 m. [Take g = 10 ms⁻²]
Select all that apply
JEE Advanced
Open question & full solution → - ParagraphmediumCenter of maas , Momentum and Collision
A uniform square plate has four identical small squares at the corners numbered 1,2,3,4. Axes X-X′ and Y-Y′ pass through the original centre O.
Sub-question 1
Where is the centre of mass originally?
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Sub-question 2
Where is the centre of mass after square 1 is removed?
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Sub-question 3
Where is the centre of mass after squares 1 and 2 are removed?
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JEE Advanced
Open question & full solution → - IntegereasyKinematics part-2 Projectile Motion
A projectile is fired horizontally with a velocity of 98 m/s from the top of a hill 490 m high. Find the time taken to reach the ground. (take g = 9.8 m/s²)
JEE MainsNEET
Open question & full solution → - MCQmediumElectromagnetic Induction
A metal disc rotates freely, between the poles of a magnet in the direction indicated. Brushes P and Q make contact with the edge of the N disc and the metal axle. What current, if any, flows through R?
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JEE MainsNEET
Open question & full solution → - MCQeasyUnit dimension and error
Q27. The potential energy V of a particle varies with its distance x from a fixed origin according to V = A√x /(x+B), where A and B are constants having appropriate dimensions. What are the dimensions of the product AB?
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JEE Mains 2026 6 April Morning Shift
Open question & full solution → - ParagraphmediumWave Motion
A thin string is driven at x = 0 according to y = 8 sin4t cm. Its linear mass density is 0.2 kg m⁻¹ and tension is 20 N. The string passes through a bath containing 1 kg water; 50% of the mechanical power is transferred as heat.
Sub-question 1
The power transfer to the bath is:
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Sub-question 2
The time passes before the temperature of the bath rises one degree kelvin is nearly:
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JEE MainsAdvanced
Open question & full solution → - MCQmediumThermodynamics
Heat energy of 184 kJ is given to ice of mass 600 g at -12°C. Specific heat of ice is 2222.3 J kg⁻¹ °C⁻¹ and latent heat of ice is 336 kJ kg⁻¹.
A. Final temperature of system will be 0°C.
B. Final temperature of the system will be greater than 0°C.
C. The final system will have a mixture of ice and water in the ratio of 5 : 1.
D. The final system will have a mixture of ice and water in the ratio of 1 : 5. E. The final system will have water only. Choose the correct answer from the options given below:Options
JEE Mains29 January 2023Shift 2Evening Shift
Open question & full solution → - MCQmediumCurrent electricity
An infinite line charge of uniform electric charge density λ lies along the axis of an electrically conducting infinite cylindrical shell of radius R. At time t = 0, the space inside the cylinder is filled with a material of permittivity ε and electrical conductivity σ. The electrical conduction in the material follows Ohm's law. Which one of the following graphs best describes the subsequent variation of the magnitude of current density j (t) at any point in the material?
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JEE Advanced 2016
Open question & full solution → - MCQmediumAtomic Structure and X-rays
Following statements are given for atom in ground state. Choose CORRECT statement :-
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JEE MainsAdvanced
Open question & full solution → - MCQmediumAtomic Structure and X-rays
An electron of a hydrogen like atom, having Z = 4, jumps from 4th energy state to 2nd energy state, the energy released in this process, will be: (Given Rch = 13.6 eV) Where R = Rydberg constant, c = Speed of light in vacuum, h = Planck's constant
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JEE Mains 2023
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