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