Physics · 2025 · Shift 2
16 questions from this JEE Advanced 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 · Shift 2
16 questions from this JEE Advanced paper
- Q33.A temperature difference can generate e.m.f. in some materials. Let S be the e.m.f. produced per unit temperature difference between the ends of a wire, σ the electrical conductivity and κ the thermal conductivity of the material of the…Physics · Units and Measurements · MCQ
- Q34.Two co-axial conducting cylinders of same length with radii and are kept, as shown in Fig. 1. The charge on the inner cylinder is and the outer cylinder is grounded. The annular region between the cylinders is… Includes diagramPhysics · Electrostatics · MCQ
- Q35.As shown in the figures, a uniform rod OO' of length l is hinged at the point O and held in place vertically between two walls using two massless springs of same spring constant. The springs are connected at the midpoint and at the top-end… Includes diagramPhysics · Simple Harmonic Motion · MCQ
- Q36.Consider a star of mass m2 kg revolving in a circular orbit around another star of mass m1 kg with m1 \gg m2. The heavier star slowly acquires mass from the lighter star at a constant rate of kg/s. In this transfer process, there…Physics · Gravitation · MCQ
- Q37.A positive point charge of C is kept at a distance of 20 cm from the center of a neutral conducting sphere of radius 10 cm. The sphere is then grounded and the charge on the sphere is measured. The grounding is then removed and…Physics · Electrostatics · Multiple correct
- Q38.Two identical concave mirrors each of focal length f are facing each other as shown in the schematic diagram. The focal length f is much larger than the size of the mirrors. A glass slab of thickness t and refractive index n_0 is kept… Includes diagramPhysics · Geometrical Optics · Multiple correct
- Q39.Six infinitely large and thin non-conducting sheets are fixed in configurations I and II. As shown in the figure, the sheets carry uniform surface charge densities which are indicated in terms of . The separation between any two… Includes diagramPhysics · Electrostatics · Multiple correct
- Q40.The efficiency of a Carnot engine operating with a hot reservoir kept at a temperature of 1000 K is 0.4 . It extracts 150 J of heat per cycle from the hot reservoir. The work extracted from this engine is being fully used to run a heat…Physics · Heat and Thermodynamics · Multiple correct
- Q41.A conducting solid sphere of radius and mass carries a charge . The sphere is rotating about an axis passing through its center with a uniform angular speed . The ratio of the magnitudes of the magnetic dipole moment to…Physics · Magnetism · Numerical
- Q42.A hydrogen atom, initially at rest in its ground state, absorbs a photon of frequency and ejects the electron with a kinetic energy of 10 eV . The electron then combines with a positron at rest to form a positronium atom in its…Physics · Dual Nature of Radiation · Numerical
- Q43.An ideal monatomic gas of moles is taken through a cycle consisting of consecutive adiabatic and isobaric quasi-static processes, as shown in the schematic diagram. The volume of the gas at and points are, … Includes diagramPhysics · Heat and Thermodynamics · Numerical
- Q44.A geostationary satellite above the equator is orbiting around the earth at a fixed distance from the center of the earth. A second satellite is orbiting in the equatorial plane in the opposite direction to the earth's rotation, at a…Physics · Gravitation · Numerical
- Q45.The left and right compartments of a thermally isolated container of length are separated by a thermally conducting, movable piston of area . The left and right compartments are filled with and 1 moles of an ideal gas,… Includes diagramPhysics · Heat and Thermodynamics · Numerical
- Q46.In a Young's double slit experiment, a combination of two glass wedges and , having refractive indices 1.7 and 1.5, respectively, are placed in front of the slits, as shown in the figure. The separation between the slits is … Includes diagramPhysics · Wave Optics · Numerical
- Q47.A projectile of mass 200 g is launched in a viscous medium at an angle with the horizontal, with an initial velocity of . It experiences a viscous drag force where the drag…Physics · Laws of Motion · Numerical
- Q48.An audio transmitter and a receiver are hung vertically from two identical massless strings of length 8 m with their pivots well separated along the axis. They are pulled from the equilibrium position in opposite directions… Includes diagramPhysics · Waves · Numerical