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