Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Physics · 2015 · Shift 2

20 questions from this JEE Advanced paper
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /JEE Advanced
  3. /Papers
  4. /2015 · Shift 2
  5. /Physics

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
  1. Q41.Consider a uniform spherical charge distribution of radius R1​ centred at the origin O. In this distribution, a spherical cavity of radius R2​, centred at P with distance OP=a=R1​−R2​(see figure) is made. If the… Includes diagram
    Physics · Electrostatics · Multiple correct
  2. 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
  3. Q43.The densities of two solid spheres A and B of the same radii R vary with radial distance r as ρA​(r)=k(Rr​) and ρB​(r)=k(Rr​)5, , respectively, where k is a constant.…
    Physics · Rotational Motion · Numerical
  4. Q44.The energy of a system as a function of time t is given as E(t) = A2exp(−αt), where α=0.2s−1. 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
  5. Q45.In terms of potential difference V, electric current I, permittivity ε0​, permeability μ0​ and speed of light c, the dimensionally correct equation(s) is(are) :
    Physics · Electromagnetic Waves · Multiple correct
  6. Q46.Four harmonic waves of equal frequencies and equal intensities I0 have phase angles 0, 3π​,32π​ and π. When they are superposed, the intensity of the resulting wave is nI0. The value of n is
    Physics · Waves · Numerical
  7. Q47.For a radioactive material, its activity A and rate of change of its activity R are defined as A=−dtdN​ and R=−dtdA​, where N(t) is the number of nuclei at time t. Two radioactive source P(mean life…
    Physics · Atoms and Nuclei · Numerical
  8. 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 θ(n) with the normal (see figure). For n = 3​ the value of θ… Includes diagram
    Physics · Geometrical Optics · Numerical
  9. Q49.In the following circuit, the current through the resistor R(=2 Ω) is I amperes. The value of I is : Includes diagram
    Physics · Current Electricity · Numerical
  10. Q50.An electron in an excited state of Li2+ ion has angular momentum 2π3h​. The de Broglie wavelength of the electron in this state is p π a0 (where a0 is the Bohr radius). The value of p is
    Physics · Dual Nature of Radiation · Numerical
  11. 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 diagram
    Physics · Gravitation · Numerical
  12. 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 diagram
    Physics · Properties of Matter · Multiple correct
  13. 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 (ε 1 = 2 and ε 2 = 4) are introduced between the two… Includes diagram
    Physics · Capacitor · Multiple correct
  14. 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 diagram
    Physics · Heat and Thermodynamics · Multiple correct
  15. Q55.A fission reaction is given by 92236​U→54140​Xe+3894​Sr+x+y, where x and y are two particles. Considering 92236​U to be at rest, the kinetic energies of the products are denoted by KXe​,KSr​,Kx​(2MeV)…
    Physics · Atoms and Nuclei · Multiple correct
  16. Q56.Two spheres P and Q for equal radii have densities ρ 1 and ρ 2, respectively. The spheres are connected by a massless string and placed in liquids L1 and L2 of densities σ 1 and σ 2 and viscosities η1​ and η2​… Includes diagram
    Physics · Properties of Matter · Multiple correct
  17. 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 diagram
    Physics · Geometrical Optics · Multiple correct
  18. 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 diagram
    Physics · Geometrical Optics · Multiple correct
  19. 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 diagram
    Physics · Magnetism · Multiple correct
  20. 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 diagram
    Physics · Magnetism · Multiple correct