Physics · 2017 · Shift 0
26 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 · 2017 · Shift 0
26 questions from this JEE Main paper
Simple Harmonic Motion1 questionsGeometrical Optics1 questionsWave Optics1 questionsElectromagnetic Induction1 questionsCurrent Electricity3 questionsMagnetic Properties of Matter1 questionsCapacitor2 questionsElectrostatics1 questionsDual Nature of Radiation2 questionsHeat and Thermodynamics4 questionsGravitation1 questionsProperties of Matter1 questionsRotational Motion2 questionsWork Power and Energy2 questionsMotion in A Straight Line1 questionsUnits and Measurements1 questionsAtoms and Nuclei1 questions
- Q44.A particle is executing simple harmonic motion with a time period T. At time t = 0, it is at its position of equilibrium. The kinetic energy – time graph of the particle will look like:Physics · Simple Harmonic Motion · MCQ
- Q45.A diverging lens with magnitude of focal length 25 cm is placed at a distance of 15cm from a converging lens of magnitude of focal length 20cm. A beam of parallel light falls on the diverging lens. The final image formed is:Physics · Geometrical Optics · MCQ
- Q46.In a Young’s double slit experiment, slits are separated by 0.5 mm, and the screen is placed 150 cm away. A beam of light consisting of two wavelengths, 650 nm and 520 nm, is used to obtain interference fringes on the screen. The least…Physics · Wave Optics · MCQ
- Q47.In a coil of resistance 100 , a current is induced by changing the magnetic flux through it as shown in the figure. The magnitude of change in flux through the coil is: Includes diagramPhysics · Electromagnetic Induction · MCQ
- Q48.When a current of 5 mA is passed through a galvanometer having a coil of resistance 15 , it shows full scale deflection. The value of the resistance to be put in series with the galvanometer to convert it into a voltmeter of range…Physics · Current Electricity · MCQ
- Q49.A magnetic needle of magnetic moment 6.7 10-2 A m2 and moment of inertia 7.5 10-6 kg m2 is performing simple harmonic oscillations in a magnetic field of 0.01 T. Time taken for 10 complete oscillations is:Physics · Magnetic Properties of Matter · MCQ
- Q50.In the given circuit, the current in each resistance is: Includes diagramPhysics · Current Electricity · MCQ
- Q51.Which of the following statements is false?Physics · Current Electricity · MCQ
- Q52.In the given circuit diagram when the current reaches steady state in the circuit, the charge on the capacitor of capacitance C will be: Includes diagramPhysics · Capacitor · MCQ
- Q53.An electric dipole has a fixed dipole moment , which makes angle with respect to x-axis. When subjected to an electric field , it experiences a torque …Physics · Electrostatics · MCQ
- Q54.A capacitance of 2 F is required in an electrical circuit across a potential difference of 1.0 kV. A large number of 1 F capacitors are available which can withstand a potential difference of not more than 300 V. The minimum…Physics · Capacitor · MCQ
- Q55.An electron beam is accelerated by a potential difference V to hit a metallic target to produce X–rays. It produces continuous as well as characteristic X-rays. If min is the smallest possible wavelength of X-ray in the spectrum,…Physics · Dual Nature of Radiation · MCQ
- Q56.CP and Cv are specific heats at constant pressure and constant volume respectively. It is observed that CP – Cv = a for hydrogen gas CP – Cv = b for nitrogen gas The correct relation between a and b isPhysics · Heat and Thermodynamics · MCQ
- Q57.The temperature of an open room of volume 30 m3 increases from 17oC to 27oC due to the sunshine. The atmospheric pressure in the room remains 1 105 Pa. If Ni and Nf are the number of molecules in the room before and after heating,…Physics · Heat and Thermodynamics · MCQ
- Q58.An external pressure P is applied on a cube at 0oC so that it is equally compressed from all sides. K is the bulk modulus of the material of the cube and is its coefficient of linear expansion. Suppose we want to bring the cube to…Physics · Heat and Thermodynamics · MCQ
- Q59.A copper ball of mass 100 gm is at a temperature T. It is dropped in a copper calorimeter of mass 100 gm, filled with 170 gm of water at room temperature. Subsequently, the temperature of the system is found to be 75oC. T is given by:…Physics · Heat and Thermodynamics · MCQ
- Q60.The variation of acceleration due to gravity with distance d from centre of the earth is best represented by (R = Earth’s radius):Physics · Gravitation · MCQ
- Q61.A man grows into a giant such that his linear dimensions increase by a factor of 9. Assuming that his density remains same, the stress in the leg will change by a factor of :Physics · Properties of Matter · MCQ
- Q62.A slender uniform rod of mass M and length is pivoted at one end so that it can rotate in a vertical plane (see figure). There is negligible friction at the pivot. The free end is held vertically above the pivot and then released. The… Includes diagramPhysics · Rotational Motion · MCQ
- Q63.The moment of inertia of a uniform cylinder of length and radius R about its perpendicular bisector is . What is the ratio such that the moment of inertia is minimum?Physics · Rotational Motion · MCQ
- Q64.A time dependent force F = 6t acts on a particle of mass 1 kg. If the particle starts from rest, the work done by the force during the first 1 sec. will be:Physics · Work Power and Energy · MCQ
- Q65.A body of mass m = 10–2 kg is moving in a medium and experiences a frictional force F = –kv2. Its initial speed is v0 = 10 ms–1. If, after 10 s, its energy is , the value of k will be:Physics · Work Power and Energy · MCQ
- Q66.A body is thrown vertically upwards. Which one of the following graphs correctly represent the velocity vs time?Physics · Motion in A Straight Line · MCQ
- Q67.The following observations were taken for determining surface tension T of water by capillary method: diameter of capillary, D = 1.25 10-2 m rise of water, h = 1.45 10-2m Using g = 9.80 m/s2 and the simplified relation T…Physics · Units and Measurements · MCQ
- Q68.Some energy levels of a molecule are shown in the figure. The ratio of the wavelengths r = /, is given by: Includes diagramPhysics · Atoms and Nuclei · MCQ
- Q69.A particle A of mass m and initial velocity v collides with a particle B of mass m/2 which is at rest. The collision is head on, and elastic. The ratio of the de-Broglie wavelengths to after the collision is:Physics · Dual Nature of Radiation · MCQ