Physics · 2021 · 1 Sep · Shift 2
28 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 · 2021 · 1 Sep · Shift 2
28 questions from this JEE Main paper
Electrostatics1 questionsElectromagnetic Induction1 questionsDual Nature of Radiation1 questionsWork Power and Energy2 questionsMotion in A Plane1 questionsLaws of Motion3 questionsCurrent Electricity3 questionsUnits and Measurements1 questionsMagnetic Properties of Matter1 questionsGeometrical Optics1 questionsElectronic Devices1 questionsAlternating Current1 questionsSimple Harmonic Motion1 questionsCapacitor1 questionsGravitation2 questionsElectromagnetic Waves1 questionsMagnetics1 questionsHeat and Thermodynamics2 questionsWave Optics1 questionsProperties of Matter1 questionsRotational Motion1 questions
- Q47.A cube is placed inside an electric field, . The side of the cube is 0.5 m and is placed in the field as shown in the given figure. The charge inside the cube is : Includes diagramPhysics · Electrostatics · MCQ
- Q48.A square loop of side 20 cm and resistance 1 is moved towards right with a constant speed v0. The right arm of the loop is in a uniform magnetic field of 5T. The field is perpendicular to the plane of the loop and is going into… Includes diagramPhysics · Electromagnetic Induction · MCQ
- Q49.The temperature of an ideal gas in 3-dimensions is 300 K. The corresponding de-Broglie wavelength of the electron approximately at 300 K, is : [me = mass of electron = 9 10 31 kg, h = Planck constant = 6.6 6.6…Physics · Dual Nature of Radiation · MCQ
- Q50.A body of mass 'm' dropped from a height 'h' reaches the ground with a speed of 0.8 . The value of workdone by the air-friction is :Physics · Work Power and Energy · MCQ
- Q51.The ranges and heights for two projectiles projected with the same initial velocity at angles 42 and 48 with the horizontal are R1, R2 and H1, H2 respectively. Choose the correct option :Physics · Motion in A Plane · MCQ
- Q52.A block of mass m slides on the wooden wedge, which in turn slides backward on the horizontal surface. The acceleration of the block with respect to the wedge is : Given m = 8 kg, M = 16 kg Assume all the surfaces shown in the figure to be… Includes diagramPhysics · Laws of Motion · MCQ
- Q53.Due to cold weather a 1 m water pipe of cross-sectional area 1 cm2 is filled with ice at 10 C. Resistive heating is used to melt the ice. Current of 0.5A is passed through 4 k resistance. Assuming that all the heat…Physics · Current Electricity · MCQ
- Q54.A student determined Young's Modulus of elasticity using the formula . The value of g is taken to be 9.8 m/s2, without any significant error, his observation are as following. Then the fractional… Includes tablePhysics · Units and Measurements · MCQ
- Q55.Two resistors R1 = (4 0.8) and R2 = (4 0.4) are connected in parallel. The equivalent resistance of their parallel combination will be :Physics · Current Electricity · MCQ
- Q56.Following plots show magnetization (M) vs magnetizing field (H) and magnetic susceptibility () vs temperature (T) graph : Which of the following combination will be represented by a diamagnetic material? Includes diagramPhysics · Magnetic Properties of Matter · MCQ
- Q57.A glass tumbler having inner depth of 17.5 cm is kept on a table. A student starts pouring water ( = 4/3) into it while looking at the surface of water from the above. When he feels that the tumbler is half filled, he stops pouring…Physics · Geometrical Optics · MCQ
- Q58.In the given figure, each diode has a forward bias resistance of 30 and infinite resistance in reverse bias. The current I1 will be : Includes diagramPhysics · Electronic Devices · MCQ
- Q59.For the given circuit the current i through the battery when the key in closed and the steady state has been reached is . Includes diagramPhysics · Alternating Current · MCQ
- Q60.An object of mass 'm' is being moved with a constant velocity under the action of an applied force of 2N along a frictionless surface with following surface profile. The correct applied force vs distance graph will be : Includes diagramPhysics · Laws of Motion · MCQ
- Q61.A mass of 5 kg is connected to a spring. The potential energy curve of the simple harmonic motion executed by the system is shown in the figure. A simple pendulum of length 4 m has the same period of oscillation as the spring system. What… Includes diagramPhysics · Simple Harmonic Motion · MCQ
- Q62.A capacitor is connected to a 20 V battery through a resistance of 10 . It is found that the potential difference across the capacitor rises to 2 V in 1 s. The capacitance of the capacitor is F.…Physics · Capacitor · MCQ
- Q63.Four particles each of mass M, move along a circle of radius R under the action of their mutual gravitational attraction as shown in figure. The speed of each particle is : Includes diagramPhysics · Gravitation · MCQ
- Q64.Electric field of plane electromagnetic wave propagating through a non-magnetic medium is given by E = 20cos(2 1010 t 200x) V/m. The dielectric constant of the medium is equal to : (Take r = 1)Physics · Electromagnetic Waves · MCQ
- Q65.There are two infinitely long straight current carrying conductors and they are held at right angles to each other so that their common ends meet at the origin as shown in the figure given below. The ratio of current in both conductor is 1… Includes diagramPhysics · Magnetics · MCQ
- Q66.The temperature of 3.00 mol of an ideal diatomic gas is increased by 40.0 C without changing the pressure of the gas. The molecules in the gas rotate but do not oscillate. If the ratio of change in internal energy of the gas to…Physics · Heat and Thermodynamics · Numerical
- Q67.The width of one of the two slits in a Young's double slit experiment is three times the other slit. If the amplitude of the light coming from a slit is proportional to the slit-width, the ratio of minimum to maximum intensity in the…Physics · Wave Optics · Numerical
- Q68.Two satellites revolve around a planet in coplanar circular orbits in anticlockwise direction. Their period of revolutions are 1 hour and 8 hours respectively. The radius of the orbit of nearer satellite is 2 103 km. The angular…Physics · Gravitation · Numerical
- Q69.When a body slides down from rest along a smooth inclined plane making an angle of 30 with the horizontal, it takes time T. When the same body slides down from the rest along a rough inclined plane making the same angle and…Physics · Laws of Motion · Numerical
- Q70.The average translational kinetic energy of N2 gas molecules at ............. C becomes equal to the K.E. of an electron accelerated from rest through a potential difference of 0.1 volt. (Given kB = 1.38 10 23 J/K)…Physics · Heat and Thermodynamics · Numerical
- Q71.A uniform heating wire of resistance 36 is connected across a potential difference of 240 V. The wire is then cut into half and potential difference of 240V is applied across each half separately. The ratio of power dissipation in…Physics · Current Electricity · Numerical
- Q72.A steel rod with y = 2.0 1011 Nm 2 and = 10 5 C 1 of length 4 m and area of cross-section 10 cm2 is heated from 0 C to 400 C without being allowed to extend. The tension produced in…Physics · Properties of Matter · Numerical
- Q73.A 2 kg steel rod of length 0.6 m is clamped on a table vertically at its lower end and is free to rotate in vertical plane. The upper end is pushed so that the rod falls under gravity, ignoring the friction due to clamping at its lower…Physics · Rotational Motion · Numerical
- Q74.An engine is attached to a wagon through a shock absorber of length 1.5 m. The system with a total mass of 40,000 kg is moving with a speed of 72 kmh 1 when the brakes are applied to bring it to rest. In the process of the system being…Physics · Work Power and Energy · Numerical