Tiêu đề Series XI Que..pdf ✅

- 1 - Nepal's Largest Medical Entrance Preparation Centre PHYSICS 1. The dimensions for thermal conductivity are a. MLT-3K -1 b. ML3T -3K -1 c. ML2T -3K -1 d. MLT-2K -1 2. The resultant of two vectors P⃗ and Q⃗ is perpendicular to P⃗ and the magnitude of the resultant is P. Then magnitude of Q⃗ will be a. 2 P b.2P c. 3 P d. P 3. A ball of mass 0.5 kg is projected with a velocity of 20 m/s at an angle 30° with the horizontal. The kinetic energy of the ball after 2 seconds is: a.75J b.150J c.300J d. 100J 4. A chain of length L lying on the table lengthwise is partly hanging. If the coefficient of static friction between chain and table be , then the maximum length of the chain which can hang from the table without sliding is a.  L b.-1  L c.  +1 L d.L  5. A body moves with constant acceleration . Its velocity increases from6m/s to 16m/s in 2 seconds. The distance moved by the body in these 2 seconds is a. 22m b. 10m c. 32m d. 20m 6. A particle placed on an inclined plane of slope angle 30° is just at the verge of sliding. The coefficient of static friction is a. 1 2 b. 1 √2 c. √3 d. 1 √3 7. At what depth x from earth's surface the value of g will become one-fourth of its value at earth's surface? (R = radius of earth). a.R b.R 2 c. R 4 d.3 4 R 8. A hollow sphere is filled with water. It is hung by a long thread. as the water flows out of a hole at its bottom, the period of oscillation will a. Go on decreasing b. Go on increasing c. Will first decrease then increase d. Will first increase and then decrease till the sphere is empty 9. The surface tension of water T. The weight w of water supported by surface tension in capillary tube of radius R is a. 4πR 2T b. 2πRT c. RT d. T/2πR 10. A block of ice is floating in a liquid of specific gravity 1.2 contained in a beaker. When the ice melts completely, the level of liquid in the vessel a. Increases b. Decreases c. Remains unchanged d. First increases and then decrease 11. A glass jar is full of water. When it is kept in freezing mixture, it was broken because: a. Water expands from4°C to °C b. Ice expands while melting c. Water expands due to freezing d. Ice expands as its temperature goes below °C 12. A perfect gas at 27°C is heated at constant pressure so as to double its volume. The temperature of the gas will be: a.54°C b.327°C c.150 K d.327 K 13. A solid substance expands on melting . On increasing pressure its melting point a. Increases b. Remains unchanged c. Decreases d. May increase or decrease 14. Some gas at 300K is enclosed in a container. Now the container is placed on a fast moving train. While the train is in motion, the temperature of the gas a. Rise above 300K b. Falls below 300K c. Remains unchanged d. Becomes unsteady 15. When an ideal diatomic gas is heated at constant pressure, the fraction of the heat energy supplied which increases the internal energy of the gas is: a. 2 5 b. 3 5 c. 3 7 d. 5 7 16. A piece of glass, when heated, cracks because of a. low thermal conductivity. b. high m.p. c. high thermal conductivity. d. high sp. Heat. 17. Myopic eye dorm image of distant object a. At the retina b. In front of retina c. Behind the retina d. No image is formed 18. The focal length of a convex lens depends upon a. Frequency of light ray b. Wavelength of light ray c. Both (a) & (b) d. None of these 19. There is a prism made of material of refractive index 2 and refracting angle of 30°. One of the refracting surface of the prism is silvered. A beam of monochromatic light will retrace its path if its angle of incidence over refracting surface of the prism is: VIBRANT CEE BASED MODEL EXAMINATION [SET - A] Marks distribution Pattern: - Physics: - 50 Chemistry: - 50 Zoology: - 40 Botany:- 40 MAT:- 20 Date: - 2082  05 7 Time: - 3 hr. Full Mark: - 200 Negative marking of 0.25 for each wrong tick mark. MBBS BDS B.Sc. Nursing Paramedical/Applied Sciences