NEET 2019 Odisha Physics & Chemistry PYQ — Questions with Answers & Solutions
All 62 NEET 2019 Odisha Physics & Chemistry previous year questions, each with the correct answer and a step-by-step solution. Free — tap any question to solve it.
NEET 2019 Odisha Physics — 36 Questions
- 1Taking gravitational potential energy at infinity to be zero, the change in PE (final − initial) of a mass m raised to…
- 2A satellite has period 24 h at height 6R_E from the earth's surface. The period of another satellite at height 2.5 R_E…
- 3A mass falls from height h and its fall-time t is measured in units of the period T of a simple pendulum. On earth t =…
- 4Two metal spheres, one of radius R and the other of radius 2R, have the same surface charge density σ. They are brought…
- 5A sphere encloses an electric dipole with charges ±3 × 10⁻⁶ C. What is the total electric flux across the sphere?
- 6A particle of mass 5m at rest suddenly breaks on its own into three fragments. Two fragments of mass m each move along…
- 7The reading of an ideal voltmeter in the circuit shown is:
- 8A metre bridge is balanced with P/Q = l1/l2. If the positions of galvanometer and cell are interchanged, will it…
- 9The distance covered by a particle undergoing SHM in one time period is (amplitude = A)
- 10A mass falls from a height h and its time of fall t is recorded in terms of the time period T of a simple pendulum. On…
- 11The circuit diagram shown here corresponds to the logic gate:
- 12An LED is constructed from a p-n junction diode using GaAsP. The energy gap is 1.9 eV. The wavelength of the light…
- 13A particle of mass 5m at rest suddenly breaks on its own into three fragments. Two fragments, of mass m each, move…
- 14An equiconvex lens has power P. It is cut into two symmetrical halves by a plane containing the principal axis. The…
- 15A double convex lens has focal length 25 cm. The radius of curvature of one of the surfaces is double that of the…
- 16An object kept in a large room (air temperature 25 °C) takes 12 minutes to cool from 80 °C to 70 °C. The time taken by…
- 17A deep pond is covered by a frozen ice layer of thickness x while the outside air is at a steady −26 °C (water below is…
- 18Two small spherical metal balls of equal mass are made from materials of densities ρ₁ and ρ₂ (ρ₁ = 8ρ₂) and have radii…
- 19In a U-tube, water and oil are in the left and right arms respectively. The heights of the water and oil columns…
- 20A cycle wheel of radius 0.5 m is rotated with constant angular velocity of 10 rad/s in a region of magnetic field of…
- 21The variation of EMF with time for four types of generators are shown in the figures. Which amongst them can be called…
- 22The radius of the first permitted Bohr orbit for the electron in a hydrogen atom is 0.51 Å and its ground state energy…
- 23In hydrogen atom, the de Broglie wavelength of an electron in the second Bohr orbit is: [Given Bohr radius a₀ = 52.9 pm]
- 24The angular width of the central maximum in the Fraunhofer diffraction for λ = 6000 Å is θ₀. When the same slit is…
- 25In a Young's double slit experiment, if there is no initial phase difference between the light from the two slits, a…
- 26The main scale of a vernier calliper has n divisions/cm. n divisions of the vernier scale coincide with (n-1) divisions…
- 27A straight conductor carrying current i splits into two parts as shown in the figure. The radius of the circular loop…
- 28A proton and an α-particle are accelerated from rest to the same energy. The de Broglie wavelengths λ_p and λ_α are in…
- 29The work function of a photosensitive material is 4.0 eV. The longest wavelength of light that can cause photoemission…
- 30Two metal spheres, one of radius R and the other of radius 2R respectively have the same surface charge density σ. They…
- 31Two identical capacitors C1 and C² of equal capacitance are connected as shown. Terminals a and b of key k are…
- 32A particle starts from rest and moves in a circle of radius r, attaining speed V0 in the n-th round. Its angular…
- 33For a transparent medium the relative permeability and permittivity µ_r and ε_r are 1.0 and 1.44 respectively. The…
- 34An ideal gas expands isothermally from 10⁻³ m³ to 10⁻² m³ at 300 K against a constant external pressure of 10⁵ N m⁻².…
- 35An ideal gas expands isothermally from 10-3 m^3 to 10-2 m^3 at 300 K against a constant external pressure of 105 N/m^2.…
- 36A tuning fork of frequency 800 Hz produces resonance in a resonance-column tube (upper end open, lower end closed by…
NEET 2019 Odisha Chemistry — 26 Questions
- 1Which of the following is paramagnetic?
- 2Which of the following is the correct order of dipole moment?
- 3The number of hydrogen bonded water molecule(s) associated with CuSO4.5H2O is:
- 4The alkane that gives only one mono-chloro product on chlorination with Cl2 in presence of diffused sunlight is:
- 5In the following reaction, H3C-C#CH is passed through a red hot iron tube at 873,K to give product A. The number of…
- 6Which of the following oxoacids of phosphorus has the strongest reducing property?
- 7The standard electrode potential (E^°) values of Al^3+/Al, Ag+/Ag, K+/K and Cr^3+/Cr are -1.66 V, 0.80 V, -2.93 V and…
- 8Which of the following statements is correct regarding a solution of two compounds A and B exhibiting positive…
- 9In water-saturated air the mole fraction of water vapour is 0.02. If the total pressure of the saturated air is 1.2…
- 10The density of a 2 M aqueous solution of NaOH is 1.28 g/cm^3. The molality of the solution is [Given that molar mass of…
- 11The reaction that does not give benzoic acid as the major product is:
- 12When the vapours of a secondary alcohol are passed over heated copper at 573 K, the product formed is:
- 13Which structure(s) of proteins remain(s) intact during the denaturation process?
- 14The reaction that does not give benzoic acid as the major product is:
- 15When the vapours of a secondary alcohol are passed over heated copper at 573,K, the product formed is:
- 16The major products C and D formed in the following reaction respectively are: H3C-CH2-CH2-O-C(CH3)3 + excess HI -> C + D
- 17Following limiting molar conductivities are given as _m^°(H2SO4) = x S cm^2,mol-1 _m^°(K2SO4) = y S cm^2,mol-1…
- 18The standard electrode potential (E^°) values of Al^3+/Al, Ag+/Ag, K+/K and Cr^3+/Cr are -1.66 V, 0.80 V, -2.93 V and…
- 19A first order reaction has a rate constant of 2.303 10-3 s-1. The time required for 40 g of this reactant to reduce to…
- 20For a reaction, the activation energy E_a = 0 and the rate constant at 200 K is 1.6× 106 s-1. The rate constant at 400…
- 21An orbital having 3 angular nodes and 3 total nodes is:
- 22In a hydrogen atom, the de Broglie wavelength of an electron in the second Bohr orbit is: [Given that Bohr radius a_0 =…
- 23The hydrolysis reaction (with aq. NaOH) that takes place at the slowest rate, among the following, is :
- 24Match the oxide given in Column-A with its property given in Column-B: Column-A: (i) Na2O (ii) Al2O3 (iii) N2O (iv)…
- 25The density of a 2 M aqueous solution of NaOH is 1.28 g cm-3. The molality of the solution is (molar mass of NaOH = 40…
- 26The amine that reacts with Hinsberg's reagent to give an alkali-insoluble product is:
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