Practice/Question bank/JEE Main

JEE Main practice questions

NTA-style Physics, Chemistry and Maths MCQs with solutions. 2,688 questions in the bank.

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  1. 1Two uniform circular coils x and y having equal number of turns and carrying equal current in same sense, subtend same solid angle at point…Physics· Moving charges and· Moderate· figure
  2. 2In the arrangement shown in figure, wavelength of light used is $\lambda$. The distance between slits S_1 and S_2 is $d(d < < D)$. The…Physics· Wave Optics· Moderate· figure
  3. 3In the figure shown switch S_1 remains connected and switch S_2 remains open for a long time. Now S_2 is also closed. Assuming $\varepsilon…Physics· AC· Moderate· figure
  4. 4A uniform magnetic field B in positive z direction exists in a circular region of radius R = 5 m. A loop of radius R = 5 m lying x-y plane…Physics· EMI· Moderate/ Tough· figure
  5. 5In the given circuit, resistance of potentiometer wire AB is $10\Omega$ and its length is 1m. Rest of quantities is shown in figure. The…Physics· Current Electricity· Moderate· figure
  6. 6The radius of a coil of wire with 21 turns is 0.22 m, and i_2 current flows clockwise in the coil as shown. A long straight wire carrying a…Physics· Moving charges and· Moderate· figure
  7. 7In the figure shown a parallel plate capacitor has a dielectric of width d/2 and dielectric constant K=2. The other dimensions of the…Physics· Capacitance· Moderate
  8. 8A plane electromagnetic wave of wavelength $\\lambda\$ has an intensity I. It is propagating along the positive Y-direction. The allowed…Physics· E-M waves· Moderate
  9. 9A conducting circular loop is pulled with a constant velocity v towards a region of uniform magnetic field of induction B as shown in…Physics· EMI· Moderate· figure
  10. 10If an object is placed at 20 cm in front of a half thin convex lens of focal length 10 cm as shown in figure then taking object position as…Physics· Ray Optics· Moderate· figure
  11. 11In a Young's double slit experiment 15 fringes are observed on a small portion of the screen when light of wavelength 500 nm is used. Ten…Physics· Wave Optics· Moderate
  12. 12In a meter bridge experiment S is a standard resistance. R is a resistance wire. It is found that balancing length is $\mathcal{l =}25cm$.…Physics· Current Electricity· Moderate· figure
  13. 13An electric field $\overset{\rightarrow}{E} = 4 \times \overset{\hat{}}{i} - (y^{2} + 1)jN/C$ passes through the box shown in figure. The…Physics· Electrostatics· Moderate· figure
  14. 14A weight W is to be moved from the bottom to the top of an inclined plane of inclination $\theta$ to the horizontal. If a smaller force is…Physics· Newton's Laws of Motion· Tough
  15. 15In the fig. shown a cart moves on a smooth horizontal surface due to an external constant force of magnitude F. The initial mass of the…Physics· Newton's Laws of Motion· Tough· figure
  16. 16Two particle A and B are located in x-y plane at points (0,0) and (0,4 m). They simultaneously start moving with velocities.…Physics· Kinematics· Moderate· figure
  17. 17Projectiles are simultaneously projected from the same point with speeds u and 2 u, at angles $\theta$ and $2\theta$ respectively with…Physics· Projectile Motion· Moderate
  18. 18The potential energy of a particle of mass 1 kg in a conservative field is given as $U = (3x^{2}y^{2} + 6x)J$, where x and y are measured…Physics· Work Power & Energy· Hard
  19. 19A solid cylinder and a solid sphere, both having the same mass and radius, are released from an inclined plane having angle of inclination…Physics· Rigid Body Dynamics· Moderate
  20. 20A body is given a velocity $\sqrt{2gr}$ at the highest point of a half circular smooth track which is joined by arough horizontal track…Physics· Work Power & Energy· Moderate· figure
  21. 21A uniform rod of mass 200 gram and length $L = \frac{1}{3}m$ is initially at rest in vertical position. The rod is hinged at centre such…Physics· Rigid Body Dynamics· Moderate
  22. 22In the figure $m_{A} = m_{B} = m_{C} = 60kg$. The co-efficient of friction between C and ground is 0.5, B and ground is 0.3, A& B is 0.4. C…Physics· Newton's Laws of Motion· Moderate· figure
  23. 23You have a ring balanced at the center of the table by three forces ${\overset{\rightarrow}{F}}_{1},{\overset{\rightarrow}{F}}_{2}$ and…Physics· Vector· Moderate· figure
  24. 24A bullet of mass m hits the hanging block of mass M at its centre completely inelastically with a velocity v and gets embedded in it as…Physics· System of particle· Moderate· figure
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