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