Physics · 2023 · 29 Jan · Shift 1
25 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 · 2023 · 29 Jan · Shift 1
25 questions from this JEE Main paper
Gravitation1 questionsElectromagnetic Induction2 questionsElectrostatics2 questionsProperties of Matter2 questionsHeat and Thermodynamics1 questionsMagnetics2 questionsWork Power and Energy2 questionsLaws of Motion1 questionsUnits and Measurements1 questionsCircular Motion1 questionsElectromagnetic Waves1 questionsWave Optics2 questionsElectronic Devices1 questionsDual Nature of Radiation1 questionsCurrent Electricity2 questionsWaves1 questionsRotational Motion1 questionsMotion in A Straight Line1 questions
- Q49.Two particles of equal mass '' move in a circle of radius '' under the action of their mutual gravitational attraction. The speed of each particle will be :Physics · Gravitation · MCQ
- Q50.Find the mutual inductance in the arrangement, when a small circular loop of wire of radius '' is placed inside a large square loop of wire of side . The loops are coplanar and their centres coincide : Includes diagramPhysics · Electromagnetic Induction · MCQ
- Q51.In a cuboid of dimension , a charge is placed at the center of the surface '' having area of . The flux through the opposite surface to…Physics · Electrostatics · MCQ
- Q52.Surface tension of a soap bubble is . Work done to increase the radius of soap bubble from to will be: TakePhysics · Properties of Matter · MCQ
- Q53.Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R. Assertion A: If and represent the heat supplied to the system and the work done on the system respectively. Then according to…Physics · Heat and Thermodynamics · MCQ
- Q54.The magnitude of magnetic induction at mid point due to current arrangement as shown in Fig will be Includes diagramPhysics · Magnetics · MCQ
- Q55.A stone is projected at angle to the horizontal. The ratio of kinetic energy of the stone at point of projection to its kinetic energy at the highest point of flight will be -Physics · Work Power and Energy · MCQ
- Q56.A block of mass slides down the plane inclined at angle with an acceleration . The value of coefficient of kinetic friction will be:Physics · Laws of Motion · MCQ
- Q57.Match List I with List II : Choose the correct answer from the options given below: Includes tablePhysics · Units and Measurements · MCQ
- Q58.A car is moving on a horizontal curved road with radius 50 m. The approximate maximum speed of car will be, if friction between tyres and road is 0.34. [take g = 10 ms ]Physics · Circular Motion · MCQ
- Q59.Which of the following are true? A. Speed of light in vacuum is dependent on the direction of propagation. B. Speed of light in a medium is independent of the wavelength of light. C. The speed of light is independent of the motion of the…Physics · Electromagnetic Waves · MCQ
- Q60.In a Young's double slit experiment, two slits are illuminated with a light of wavelength . The line joining is perpendicular to as shown in the figure. If the first minimum is detected at , the… Includes diagramPhysics · Wave Optics · MCQ
- Q61.A single current carrying loop of wire carrying current I flowing in anticlockwise direction seen from +ve direction and lying in plane is shown in figure. The plot of component of magnetic field (By) at a… Includes diagramPhysics · Magnetics · MCQ
- Q62.Which one of the following statement is not correct in the case of light emitting diodes? A. It is a heavily doped p-n junction. B. It emits light only when it is forward biased. C. It emits light only when it is reverse biased. D. The…Physics · Electronic Devices · MCQ
- Q63.A bicycle tyre is filled with air having pressure of at . The approximate pressure of the air in the tyre when the temperature increases to isPhysics · Properties of Matter · MCQ
- Q64.The threshold wavelength for photoelectric emission from a material is 5500 . Photoelectrons will be emitted, when this material is illuminated with monochromatic radiation from a A. 75 W infra-red lamp B. 10 W…Physics · Dual Nature of Radiation · MCQ
- Q65.Ratio of thermal energy released in two resistors R and 3R connected in parallel in an electric circuit is :Physics · Current Electricity · MCQ
- Q66.Two simple harmonic waves having equal amplitudes of 8 cm and equal frequency of 10 Hz are moving along the same direction. The resultant amplitude is also 8 cm. The phase difference between the individual waves is …Physics · Waves · Numerical
- Q67.A solid sphere of mass 2 kg is making pure rolling on a horizontal surface with kinetic energy 2240 J. The velocity of centre of mass of the sphere will be ms .Physics · Rotational Motion · Numerical
- Q68.In a metre bridge experiment the balance point is obtained if the gaps are closed by 2 and 3 . A shunt of X is added to 3 resistor to shift the balancing point by 22.5 cm. The value of X is …Physics · Current Electricity · Numerical
- Q69.A point charge is placed at origin. Another point charge is placed at cm. Charge of proton is . The proton is placed on axis so that the electrostatic force on the proton is zero. In this situation,…Physics · Electrostatics · Numerical
- Q70.As shown in the figure, three identical polaroids P , P and P are placed one after another. The pass axis of P and P are inclined at angle of 60 and 90 with respect to axis of P . The source S… Includes diagramPhysics · Wave Optics · Numerical
- Q71.A 0.4 kg mass takes 8s to reach ground when dropped from a certain height 'P' above surface of earth. The loss of potential energy in the last second of fall is J. (Take g = 10 m/s )Physics · Work Power and Energy · Numerical
- Q72.A certain elastic conducting material is stretched into a circular loop. It is placed with its plane perpendicular to a uniform magnetic field B = 0.8 T. When released the radius of the loop starts shrinking at a constant rate of 2 cms …Physics · Electromagnetic Induction · Numerical
- Q73.A tennis ball is dropped on to the floor from a height of 9.8 m. It rebounds to a height 5.0 m. Ball comes in contact with the floor for 0.2s. The average acceleration during contact is ms . (Given g = 10…Physics · Motion in A Straight Line · Numerical