AIIMS 2017 | AIIMS Year Wise Previous Years Questions

Physics

1. What will be the a vs x graph for the following graph? 2. The driver of a car travelling with speed $$30 \mathrm{~ms}^{-1}$$ towards a hill sounds a horn of frequency $$600 \math 3. An interference pattern is observed by Young’s double slit experiment. If now the separation between coherent source is 4. Two capacitors $$C$$ and $$\frac{C}{2}$$ are connected to a battery of $$V$$ volts, as shown below The work done in cha 5. A series R-C circuit is connected to AC voltage source. Consider two cases; (A) When C is without a dielectric medium an 6. A space ship is launched into a circular orbit close to earth’s surface. What additional velocity has now to be imparted 7. A force $$\mathbf{F}=-k(y \hat{\mathbf{i}}+x \hat{\mathbf{j}})$$ where $$k$$ is a positive constant, acts on a particle 8. With what minimum acceleration can a fireman slide down a rope while breaking strength of the rope is $$2 / 3$$ of the w 9. Four blocks of same mass connected by strings are pulled by a force $$F$$ on a smooth horizontal surface as shown in fig 10. What is the maximum height attained by a body projected with a velocity equal to one-third of the escape velocity from t 11. A block is dragged on a smooth plane with the help of a rope which moves with a velocity v as shown in the figure. The h 12. A tube of sugar solution $$20 \mathrm{~cm}$$ long is placed between crossed nicols and illuminated with light of wavelen 13. A long wire having a semicircular loop of radius r carries a current i as shown in figure. The magnetic induction at the 14. Two satellites $$S_1$$ and $$S_2$$ are revolving round a planet in coplanar circular orbits of radii $$r_1$$ and $$r_2$$ 15. A body of mass $$4 \mathrm{~kg}$$ moving with velocity $$12 \mathrm{~m} / \mathrm{s}$$ collides with another body of mas 16. The coefficient of cubical expansion of mercury is $$0.00018 /{ }^{\circ} \mathrm{C}$$ and that of brass $$0.00006 /{ }^ 17. The particle of mass $$m$$ is moving in a circular path of constant radius $$r$$ such that its centripetal acceleration 18. A body of mass $$5 \times 10^{-3} \mathrm{~kg}$$ is launched upon a rough inclined plane making an angle of $$30^{\circ} 19. A boy is pushing a ring of mass $$3 \mathrm{~kg}$$ and radius $$0.6 \mathrm{~m}$$ with a stick as shown in figure. The s 20. A load of mass $m$ falls from a height $$h$$ on the scale pan hung from a spring as shown. If the spring constant is $$ 21. In an experiment to measure the height of a bridge by dropping stone into water underneath. If the error in measurement 22. A conductor lies along the z-axis at $$-1.5 \leq Z \leq 1.5 \mathrm{~m}$$ and carries a fixed current of 10.0 $$\mathrm{ 23. A lens of refractive index $$\mu$$ is put in a liquid of refractive index $$\mu^{\prime}$$. If the focal length of lens 24. A parallel plate capacitor has an electric field of $$10^5 \mathrm{~Vm}^{-1}$$ between the plates. If the charge on the 25. In the given figure, the angle of reflection is 26. A person of weight $$70 \mathrm{~kg}$$ wants to loose $$7 \mathrm{~kg}$$ by going up and down $$12 \mathrm{~m}$$ high st 27. The current gain of a transistor in common emitter mode is 49. The change in collector current and emitter current corre 28. A cylindrical conductor AB of non-uniform area of cross-section carries a current of 5A. The radius of the conductor at 29. One mole of an ideal diatomic gas undergoes transition from A to B along a path AB as shown below. The change in intern 30. A nuclear explosive is designed to deliver $$1 \mathrm{~MW}$$ power in the form of heat energy. If the explosion is desi 31. A thin prism $$P_1$$ of angle $$4^{\circ}$$ and refractive index 1.54 is combined with another prism $$P_2$$ of refracti 32. The effective resistance between p and q in given figure is 33. Charges $$+q$$ and $$-q$$ are placed at points $$A$$ and $$B$$ respectively which are a distance $$2 L$$ apart, $$C$$ is 34. In the given figure, $$C$$ is middle point of line $$S_1 S_2$$. A monochromatic light of wavelength $$\lambda$$ is incid 35. A simple telescope, consisting of an objective of focal length $$60 \mathrm{~cm}$$ and a single eye lens of focal length 36. A specimen of silicon is to be made $$P$$-type semiconductor for this one atom of indium, on an average, is doped in $$5 37. The angle of dip, if dip needle oscillating in vertical plane makes 40 oscillations per min in a magnetic meridian and 3 38. Two batteries, one of emf $$18 \mathrm{~V}$$ and internal resistance $$2 \Omega$$ and the other of emf $$12 \mathrm{~V}$ 39. The Young's double slit experiment is performed with blue and green light of wavelengths 4360 Å and 5460 Å respectively. 40. A proper combination of $$3 \mathrm{NOT}$$ and 1 NAND gates is shown. If $$A=0, B=1, C=1$$, then the output of this comb 41. Assertion : For looping a vertical loop of radius, $$r$$ the minimum velocity at lowest point should be $$\sqrt{5 g r}$$ 42. Assertion : A beam of charged particles is employed in the treatment of cancer. Reason : Charged particles on passing th 43. Assertion : A spring of force constant $k$ is cut into two pieces having lengths in the ratio 1 : 2. The force constant 44. Assertion : The total kinetic energy of a rolling solid sphere is the sum of translational and rotational kinetic energi 45. Assertion : In He-Ne laser, population inversion takes place between energy levels of neon atoms. Reason : Helium atoms 46. Assertion : It is hotter over the top of a fire than at the same distance on the sides. Reason : In the upward direction 47. Assertion : The average value of alternating emf is $$63.39 \%$$ of the peak value. Reason : The rms value of alternatin 48. Assertion : Photoelectric effect can take place only with an electron bound in the atom. Reason : Electron is a fermion 49. Assertion : When $$\theta=45^{\circ}$$ or $$135^{\circ}$$, the value of $$R$$ remains the same, only the sign changes. R 50. Assertion : In adiabatic expansion the product of $$p$$ and $$V$$ always decreases. Reason : In adiabatic expansion proc 51. Assertion : Cyclotron does not accelerate electron. Reason : Mass of the electron is very small. 52. Assertion : The electric field due to a dipole on its axis line at a distance $$r$$ is $$E$$. Then, electric field due t 53. Assertion : A potentiometer is preferred over that of a voltmeter for measurement of emf of a cell. Reason : Potentiomet 54. Assertion : The magnetism of magnet is due to the spin motion of electrons. Reason : Dipole moment of electron is smalle 55. Assertion : The mirror used in search lights are parabolic and not concave spherical. Reason : In concave spherical mirr 56. Assertion : The molecules of a monoatomic gas has three degrees of freedom. Reason : The molecules of diatomic gas has f 57. Assertion : Corpuscular theory fails in explaining the velocities of light in air and water. Reason : According to corpu 58. Assertion : In $$\alpha$$-decay atomic number of daughter nucleus reduces by 2 units from the parent nucleus. Reason : A 59. Assertion : Angle of deviation depends on the angle of prism. Reason : For thin prism $$\delta=(\mu-1) A$$ Where $$\delt 60. Assertion : Molar heat capacity cannot be defined for isothermal process. Reason : In isothermal process $$p$$-$$V$$ ver

PREVIOUS NEXT

AIIMS 2017

MCQ (Single Correct Answer)

-0.33

A body of mass $$4 \mathrm{~kg}$$ moving with velocity $$12 \mathrm{~m} / \mathrm{s}$$ collides with another body of mass $$6 \mathrm{~kg}$$ at rest. If two bodies stick together after collision, then the loss of kinetic energy of system is

zero

$$288 \mathrm{~J}$$

$$172.8 \mathrm{~J}$$

$$144 \mathrm{~J}$$

AIIMS 2017

MCQ (Single Correct Answer)

-0.33

The coefficient of cubical expansion of mercury is $$0.00018 /{ }^{\circ} \mathrm{C}$$ and that of brass $$0.00006 /{ }^{\circ} \mathrm{C}$$. If a barometer having a brass scale were to read $$74.5 \mathrm{~cm}$$ at $$30^{\circ} \mathrm{C}$$, find the true barometric height at $$0^{\circ} \mathrm{C}$$. The scale is supposed to be correct at $$15^{\circ} \mathrm{C}$$.

$$74.122 \mathrm{~cm}$$

$$79.152 \mathrm{~cm}$$

$$42.161 \mathrm{~cm}$$

$$142.39 \mathrm{~cm}$$

AIIMS 2017

MCQ (Single Correct Answer)

-0.33

The particle of mass $$m$$ is moving in a circular path of constant radius $$r$$ such that its centripetal acceleration $$a_c$$ is varying with time $$t$$ as $$a_c=k^2 r t^2$$, where $$k$$ is a constant. The power delivered to particle by the forces acting on it is

$$2 \pi m k^2 r^2 t$$

$$m k^2 r^2 t$$

$$1 / 3 m k^4 r^2 t^5$$

zero

AIIMS 2017

MCQ (Single Correct Answer)

-0.33

A body of mass $$5 \times 10^{-3} \mathrm{~kg}$$ is launched upon a rough inclined plane making an angle of $$30^{\circ}$$ with the horizontal. Obtain the coefficient of friction between the body and the plane if the time of ascent is half of the time of descent.

0.346

0.921

1.926

2.912

PREVIOUS NEXT

AIIMS Papers

2019

2018

2017