JEE Main 202529 Jan, Morning shift

Physics 17Chemistry 16

Physics

Q26Consider I₁ and I₂ are the currents flowing simultaneously in two nearby coils 1 2, respectively. If L₁ = self inductance of coil 1, M₁₂ = mutual inductance…Electromagnetic Induction and Alternating Currents
Q27Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): Time period of a simple pendulum is…Oscillations and Waves
Q30Match List - I with List - II. List - I: (A) Electric field inside (distance r > 0 from center) of a uniformly charged spherical shell with surface charge…Electrostatics
Q31The fractional compression ((Δ V)/V) of water at the depth of 2.5 km below the sea level is _ _ _%. Given, the Bulk modulus of water = 2×10⁹ N m ⁻², density…Properties of Solids and Liquids
Q35Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): Electromagnetic waves carry energy…Electromagnetic Waves
Q36Two projectiles are fired with same initial speed from same point on ground at angles of (45° - α) and (45° + α), respectively, with the horizontal direction…Kinematics
Q37The expression given below shows the variation of velocity (v) with time (t), v = At² + Bt/(C+t). The dimension of ABC is:Units and Measurements
Q39A body of mass ' m ' connected to a massless and unstretchable string goes in verticle circle of radius ' R ' under gravity g. The other end of the string is…Work, Energy and Power
Q40The workdone in an adiabatic change in an ideal gas depends upon only:Thermodynamics
Q41Consider a long straight wire of a circular cross-section (radius a) carrying a steady current I. The current is uniformly distributed across this…Magnetic Effects of Current and Magnetism
Q43The pair of physical quantities not having same dimensions is:Units and Measurements
Q44A coil of area A and N turns is rotating with angular velocity ω in a uniform magnetic field B about an axis perpendicular to B. Magnetic flux and induced emf…Electromagnetic Induction and Alternating Currents
Q45Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): Choke coil is simply a coil having a…Electromagnetic Induction and Alternating Currents
Q46A container of fixed volume contains a gas at 27° C. To double the pressure of the gas, the temperature of gas should be raised to _ _ _° C.Kinetic Theory of Gases
Q47The maximum speed of a boat in still water is 27 km/h. Now this boat is moving downstream in a river flowing at 9 km/h. A man in the boat throws a ball…Kinematics
Q48In a hydraulic lift, the surface area of the input piston is 6 cm ² and that of the output piston is 1500 cm ². If 100 N force is applied to the input piston…Properties of Solids and Liquids
Q49The coordinates of a particle with respect to origin in a given reference frame is (1, 1, 1) meters. If a force of F = i - j + k acts on the particle, then…Rotational Motion