Physics · 2025 · 22 Jan · Shift 1
25 questions from this JEE Main paperGuest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
Physics · 2025 · 22 Jan · Shift 1
25 questions from this JEE Main paper
Gravitation1 questionsUnits and Measurements2 questionsRotational Motion2 questionsHeat and Thermodynamics3 questionsGeometrical Optics3 questionsElectrostatics1 questionsCircular Motion1 questionsDual Nature of Radiation2 questionsElectronic Devices1 questionsWaves1 questionsCurrent Electricity3 questionsCapacitor2 questionsWave Optics1 questionsProperties of Matter1 questionsMotion in A Plane1 questions
- Q50.A small point of mass is placed at a distance from the centre '' of a big uniform solid sphere of mass M and radius R . The gravitational force on ' m ' due to M is . A spherical part of radius … Includes diagramPhysics · Gravitation · MCQ
- Q51.If is magnetic field and is permeability of free space, then the dimensions of isPhysics · Units and Measurements · MCQ
- Q52.A uniform circular disc of radius ' and mass ' is rotating about an axis perpendicular to its plane and passing through its centre. A small circular part of radius is removed from the… Includes diagramPhysics · Rotational Motion · MCQ
- Q53.Two spherical bodies of same materials having radii 0.2 m and 0.8 m are placed in same atmosphere. The temperature of the smaller body is 800 K and temperature of the bigger body is 400 K . If the energy radiated from the smaller body is…Physics · Heat and Thermodynamics · MCQ
- Q54.In the diagram given below, there are three lenses formed. Considering negligible thickness of each of them as compared to and , i.e., the radii of curvature for upper and lower surfaces of the glass… Includes diagramPhysics · Geometrical Optics · MCQ
- Q55.A line charge of length is kept at the center of an edge of a cube ABCDEFGH having edge length '' as shown in the figure. If the density of line charge is per unit length, then the total… Includes diagramPhysics · Electrostatics · MCQ
- Q56.A bob of mass is suspended at a point by a light string of length and left to perform vertical motion (circular) as shown in figure. Initially, by applying horizontal velocity at the point ' A ', the string becomes slack… Includes diagramPhysics · Circular Motion · MCQ
- Q57.The work functions of cesium (Cs) and lithium (Li) metals are 1.9 eV and 2.5 eV , respectively. If we incident a light of wavelength 550 nm on these two metal surfaces, then photo-electric effect is possible for the case ofPhysics · Dual Nature of Radiation · MCQ
- Q58.An amount of ice of mass and temperature is transformed to vapour of temperature by applying heat. The total amount of work required for this conversion is, (Take,…Physics · Heat and Thermodynamics · MCQ
- Q59.Which of the following circuits represents a forward biased diode? Choose the correct answer from the options given below: Includes diagramPhysics · Electronic Devices · MCQ
- Q60.A closed organ and an open organ tube are filled by two different gases having same bulk modulus but different densities and , respectively. The frequency of harmonic of closed tube is identical with …Physics · Waves · MCQ
- Q61.Given below are two statements : Statement-I : The equivalent emf of two nonideal batteries connected in parallel is smaller than either of the two emfs. Statement-II : The equivalent internal resistance of two nonideal batteries connected…Physics · Current Electricity · MCQ
- Q62.An electron in the ground state of the hydrogen atom has the orbital radius of while that for the electron in third excited state is . The ratio of the de Broglie…Physics · Dual Nature of Radiation · MCQ
- Q63.Given below are two statements : Statement I: In a vernier callipers, one vernier scale division is always smaller than one main scale division. Statement II : The vernier constant is given by one main scale division multiplied by the…Physics · Units and Measurements · MCQ
- Q64.An electron is made to enter symmetrically between two parallel and equally but oppositely charged metal plates, each of 10 cm length. The electron emerges out of the electric field region with a horizontal component of velocity …Physics · Capacitor · MCQ
- Q65.Which of the following resistivity ( ) temperature ( T ) curves is most suitable to be used in wire bound standard resistors?Physics · Current Electricity · MCQ
- Q66.Given is a thin convex lens of glass (refractive index ) and each side having radius of curvature . One side is polished for complete reflection. At what distance from the lens, an object be placed on the optic axis so that the…Physics · Geometrical Optics · MCQ
- Q67.A parallel-plate capacitor of capacitance is connected to a 100 V power supply. Now the intermediate space between the plates is filled with a dielectric material of dielectric constant . Due to the…Physics · Capacitor · MCQ
- Q68.Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion-(A) : If Young's double slit experiment is performed in an optically denser medium than air, then the consecutive fringes…Physics · Wave Optics · MCQ
- Q69.Sliding contact of a potentiometer is in the middle of the potentiometer wire having resistance as shown in the figure. An external resistance of is connected via the sliding contact. The electric current in… Includes diagramPhysics · Current Electricity · MCQ
- Q70.The driver sitting inside a parked car is watching vehicles approaching from behind with the help of his side view mirror, which is a convex mirror with radius of curvature . Another car approaches him from behind…Physics · Geometrical Optics · Numerical
- Q71.Two soap bubbles of radius 2 cm and 4 cm , respectively, are in contact with each other. The radius of curvature of the common surface, in cm , is .Physics · Properties of Matter · Numerical
- Q72.Three conductors of same length having thermal conductivity and are connected as shown in figure. Area of cross sections of and conductor are same and for conductor it… Includes diagramPhysics · Heat and Thermodynamics · Numerical
- Q73.The position vectors of two 1 kg particles, (A) and (B), are given by …Physics · Rotational Motion · Numerical
- Q74.A particle is projected at an angle of from horizontal at a speed of . The height traversed by the particle in the first second is and height traversed in the last second, before it…Physics · Motion in A Plane · Numerical