SSLC Science and Technology NIOS V Welcome to your SSLC Science and Technology NIOS V Total Questions: 50 Name Mobile No: 1. The device that increases or decreases voltage is: Fuse Transformer Motor Generator None Hint 2. The bending of light is called: Reflection Diffusion Refraction Dispersion None Hint 3. Concave lens is: Converging Reflecting Diverging Flat None Hint 4. Parallel connection is used in homes because: Same current flows Same voltage across appliances No current Low resistance None Hint 5. Refraction of light occurs when light passes from: Same speed Vacuum to vacuum Same medium One medium to another None Hint 6. Magnetic effect of current is used in: Heater Motor Fuse Bulb None Hint 7. Angle of incidence is equal to: Angle of reflection Angle of refraction 45° 90° None Hint 8. Long sightedness is corrected using: Prism Mirror Convex lens Concave lens None Hint 9. The device used to measure voltage is: Ammeter Barometer Voltmeter Thermometer None Hint 10. Light cannot travel through: Opaque objects Vacuum Water Air None Hint 11. The point where parallel rays meet is called: Pole Axis Focus Centre None Hint 12. SI unit of electrical power is: Newton Joule Volt Watt None Hint 13. Power of lens is measured in: Newton Joule Watt Dioptre None Hint 14. Light is a form of: Energy Force Work Matter None Hint 15. Electrical power is: VI V² V/I I/R None Hint 16. Earthing protects from: High resistance Low voltage Heat Electric shock None Hint 17. Heating effect of current is used in: Fan Heater Motor Generator None Hint 18. The device used to measure voltage is: Thermometer Voltmeter Barometer Ammeter None Hint 19. The device that converts electrical energy to mechanical energy is: Battery Transformer Generator Motor None Hint 20. Potential difference is measured in: Volt Watt Ohm Ampere None Hint 21. The function of fuse is to: Store energy Protect circuit Decrease voltage Increase current None Hint 22. A plane mirror forms image which is: Virtual and inverted Real and inverted Real and erect Virtual and erect None Hint 23. A battery converts: Heat to light Mechanical to electrical Electrical to heat Chemical to electrical None Hint 24. The device used to see distant objects clearly is: Telescope Prism Microscope Spectrometer None Hint 25. Light travels in: Curved path Straight line Zigzag path Circular path None Hint 26. A real image is formed by: Concave mirror Plane mirror Convex lens Both B and C None Hint 27. Rainbow is formed due to: Dispersion of light Absorption Refraction only Reflection only None Hint 28. SI unit of electric current is: Watt Volt Ohm Ampere None Hint 29. Fuse wire is made of: Aluminium Iron Low melting alloy Copper None Hint 30. A battery converts: Heat to light Chemical to electrical Electrical to heat Mechanical to electrical None Hint 31. Human eye lens is: Mirror Plane Convex Concave None Hint 32. A closed circuit allows: Resistance only No current Current flow Only voltage None Hint 33. Resistance is measured in: Ohm Ampere Watt Volt None Hint 34. The speed of light in vacuum is: 3 × 10⁵ m/s 3 × 10⁸ m/s 3 × 10⁶ m/s 3 × 10⁷ m/s None Hint 35. The coloured band of light is called: Spectrum Refraction Reflection Ray None Hint 36. The image in plane mirror is: Same size Zero Smaller Larger None Hint 37. Electric bulb produces: Sound Light and heat Light only Heat only None Hint 38. Ohm’s Law states: R = VI I = VR P = VI V = IR None Hint 39. Splitting of white light into colours is: Refraction Reflection Diffusion Dispersion None Hint 40. Convex lens is also called: Reflecting lens Flat lens Diverging lens Converging lens None Hint 41. Lens used in magnifying glass is: Convex lens Concave lens Prism Plane mirror None Hint 42. Solar energy comes from: Sun Stars Moon Earth None Hint 43. Potential difference is measured in: Watt Ohm Volt Ampere None Hint 44. The unit of wavelength is: Metre Newton Watt Joule None Hint 45. Reflection of light means: Absorption of light Splitting of light Bouncing back of light Bending of light None Hint 46. Electric current is the flow of: Electrons Atoms Neutrons Protons None Hint 47. Electric current is measured by: Voltmeter Ammeter Ohmmeter Galvanometer None Hint 48. 1 kilowatt = 1000 W 10 W 100 W 10,000 W None Hint 49. Short sightedness is corrected using: Mirror Convex lens Concave lens Prism None Hint 50. Series circuit has: No current No resistance Same voltage Same current None Hint Time's up Share: admin Previous post SSLC Science and Technology NIOS IV February 8, 2026 Next post SSLC Science and Technology NIOS VI February 8, 2026
