Previous Year Pattern — Physics Mix

Grade 10 Science — Previous Year Pattern — Physics Mix: 25 practice questions with instant scoring and explanations.

1. A body projected upward with velocity 20 m/s takes time to reach maximum height of: (g=10 m/s²)
2. The distance traveled in the 3rd second of motion starting from rest is: (a=5 m/s²)
3. A real and inverted image can be formed by:
4. The relationship between focal length (f) and radius of curvature (R) is:
5. An AC current of RMS value 10A has peak value of:
6. The magnetic field at the center of a circular loop of radius r carrying current I is:
7. A light ray undergoes refraction. The angle of incidence is 30° and refractive index is 1.5, the angle of refraction is:
8. The velocity of light in a medium of refractive index 1.5 is:
9. An object placed at distance 2f from a concave mirror produces image at:
10. The specific resistance (resistivity) depends on:
11. In a series circuit, if one component fails, the entire circuit:
12. A transformer with 100 turns in primary and 50 turns in secondary with 220V input voltage has output voltage:
13. The critical angle for total internal reflection is 45°, the refractive index of the medium is:
14. The angle of incidence for a ray of light striking a plane mirror is 35°, the angle between incident and reflected rays is:
15. A convex lens of focal length 25 cm is used as a simple magnifying glass. The maximum magnification is:
16. The focal length of a lens whose power is -0.5D is:
17. An object is placed at the focal point of a concave mirror, the image formed is:
18. The period of a simple pendulum is 2s. If the length is increased 4 times, new period is:
19. An object moves with uniform acceleration. Distance covered in nth second is 5m more than in (n-1)th second. Acceleration is: (assume SI units)
20. The refractive index of a diamond is 2.42. The critical angle for diamond-air interface is:
21. A solenoid with 500 turns and length 10cm carries 2A. Magnetic field inside is:
22. The equivalent focal length of two lenses in contact with focal lengths 10cm and 20cm is:
23. In a double slit experiment, if the separation between slits is doubled, the fringe width:
24. A car accelerates from 0 to 20 m/s in 5 seconds. Distance covered is:
25. The SI unit of magnetic flux is: