Physics · 2015 · Shift 2
20 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 · 2015 · Shift 2
20 questions from this JEE Advanced paper
Electrostatics1 questionsProperties of Matter3 questionsRotational Motion1 questionsUnits and Measurements1 questionsElectromagnetic Waves1 questionsWaves1 questionsAtoms and Nuclei2 questionsGeometrical Optics3 questionsCurrent Electricity1 questionsDual Nature of Radiation1 questionsGravitation1 questionsCapacitor1 questionsHeat and Thermodynamics1 questionsMagnetism2 questions
- Q41.Consider a uniform spherical charge distribution of radius centred at the origin In this distribution, a spherical cavity of radius centred at with distance (see figure) is made. If the… Includes diagramPhysics · Electrostatics · Multiple correct
- Q42.A spherical body of radius R consists of a fluid of constant density and is in equilibrium under its own gravity. If P(r) is the pressure at r (r < R), then the correct option(s) is(are)Physics · Properties of Matter · Multiple correct
- Q43.The densities of two solid spheres A and B of the same radii R vary with radial distance r as and , , respectively, where k is a constant.…Physics · Rotational Motion · Numerical
- Q44.The energy of a system as a function of time t is given as E(t) = , where . The measurement of A has an error of 1.25 %. If the error in the measurement of time is 1.50 %,…Physics · Units and Measurements · Numerical
- Q45.In terms of potential difference V, electric current I, permittivity , permeability and speed of light c, the dimensionally correct equation(s) is(are) :Physics · Electromagnetic Waves · Multiple correct
- Q46.Four harmonic waves of equal frequencies and equal intensities I0 have phase angles 0, and . When they are superposed, the intensity of the resulting wave is nI0. The value of n isPhysics · Waves · Numerical
- Q47.For a radioactive material, its activity A and rate of change of its activity R are defined as and , where N(t) is the number of nuclei at time t. Two radioactive source P(mean life…Physics · Atoms and Nuclei · Numerical
- Q48.A monochromatic beam of light is incident at 60 on one face of an equilateral prism of refractive index n and emerges from the opposite face making an angle (n) with the normal (see figure). For n = the value of … Includes diagramPhysics · Geometrical Optics · Numerical
- Q49.In the following circuit, the current through the resistor R(=2 ) is I amperes. The value of I is : Includes diagramPhysics · Current Electricity · Numerical
- Q50.An electron in an excited state of Li2+ ion has angular momentum . The de Broglie wavelength of the electron in this state is p a0 (where a0 is the Bohr radius). The value of p isPhysics · Dual Nature of Radiation · Numerical
- Q51.A large spherical mass M is fixed at one position and two identical masses m are kept on a line passing through the centre of M (see figure). The point masses are connected by a rigid massless rod of length l and this assembly is free to… Includes diagramPhysics · Gravitation · Numerical
- Q52.In plotting stress versus strain curves for two materials P and Q, a student by mistake puts strain on the y-axis and stress on the x-axis as shown in the figure. Then, the correct statements is/are Includes diagramPhysics · Properties of Matter · Multiple correct
- Q53.A parallel plate capacitor having plates of area S and plate separation d, has capacitance C1 in air. When two dielectrics of different relative permittivities ( 1 = 2 and 2 = 4) are introduced between the two… Includes diagramPhysics · Capacitor · Multiple correct
- Q54.An ideal monoatomic gas is confined in a horizontal cylinder by a spring loaded piston (as shown in the figure). Initially the gas is at temperature T1, pressure P1 and volume V1 and the spring is in its relaxed state. The gas is then… Includes diagramPhysics · Heat and Thermodynamics · Multiple correct
- Q55.A fission reaction is given by , where x and y are two particles. Considering to be at rest, the kinetic energies of the products are denoted by …Physics · Atoms and Nuclei · Multiple correct
- Q56.Two spheres P and Q for equal radii have densities 1 and 2, respectively. The spheres are connected by a massless string and placed in liquids L1 and L2 of densities 1 and 2 and viscosities and … Includes diagramPhysics · Properties of Matter · Multiple correct
- Q57.Light guidance in an optical fibre can be understood by considering a structure comprising of thin solid glass cylinder of refractive index n1 surrounded by a medium of lower refractive index n2. The light guidance in the structure takes… Includes diagramPhysics · Geometrical Optics · Multiple correct
- Q58.Light guidance in an optical fibre can be understood by considering a structure comprising of thin solid glass cylinder of refractive index n1 surrounded by a medium of lower refractive index n2. The light guidance in the structure takes… Includes diagramPhysics · Geometrical Optics · Multiple correct
- Q59.In a thin rectangular metallic strip a constant current I flows along the positive x-direction, as shown in the figure. The length, width and thickness of the strip are l, w and d, respectively. A uniform magnetic field B is applied on the… Includes diagramPhysics · Magnetism · Multiple correct
- Q60.In a thin rectangular metallic strip a constant current I flows along the positive x-direction, as shown in the figure. The length, width and thickness of the strip are l, w and d, respectively. A uniform magnetic field B is applied on the… Includes diagramPhysics · Magnetism · Multiple correct