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đŸ§Ē Various Physical Quantities and Measuring Instruments l āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ āϭ⧌āϤāϰāĻžāĻļāĻŋ āĻ“ āĻĒāϰāĻŋāĻŽāĻžāĻĒāĻ• āϝāĻ¨ā§āĻ¤ā§āϰ

By Siksakul

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Physical Quantities and Measuring Instruments
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Various Physical Quantities and Measuring Instruments: āĻŦāĻŋāĻœā§āĻžāĻžāύ āĻ“ āϏāĻžāϧāĻžāϰāĻŖ āĻœā§āĻžāĻžāύ⧇āϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ āϭ⧌āϤāϰāĻžāĻļāĻŋ āĻ“ āĻĒāϰāĻŋāĻŽāĻžāĻĒāĻ• āϝāĻ¨ā§āĻ¤ā§āϰ (Various Physical Quantities and Measuring Instruments) āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āĻĒāϰāĻŋāĻˇā§āĻ•āĻžāϰ āϧāĻžāϰāĻŖāĻž āĻĨāĻžāĻ•āĻž āĻ…āĻ¤ā§āϝāĻ¨ā§āϤ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤ āφāĻŽāϰāĻž āϜāĻžāύāĻŋ, āĻĒā§āϰāϤāĻŋāϟāĻŋ āϭ⧌āϤ āϰāĻžāĻļāĻŋ āϝ⧇āĻŽāύ āĻ­āϰ, āĻĻ⧈āĻ°ā§āĻ˜ā§āϝ, āωāĻˇā§āĻŖāϤāĻž, āϚāĻžāĻĒ, āĻļāĻŦā§āĻĻ, āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āχāĻ¤ā§āϝāĻžāĻĻāĻŋ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āϝāĻ¨ā§āĻ¤ā§āϰ⧇āϰ āϏāĻžāĻšāĻžāĻ¯ā§āϝ⧇ āĻŽāĻžāĻĒāĻž āĻšāϝāĻŧāĨ¤ āϤāĻžāχ āĻļāĻŋāĻ•ā§āώāĻžāĻ°ā§āĻĨā§€ āĻĨ⧇āϕ⧇ āĻļ⧁āϰ⧁ āĻ•āϰ⧇ āĻĒā§āϰāϤāĻŋāϝ⧋āĻ—āĻŋāϤāĻžāĻŽā§‚āϞāĻ• āĻĒāϰ⧀āĻ•ā§āώāĻžāϰ āĻĒā§āϰāĻ¸ā§āϤ⧁āϤāĻŋāϤ⧇ āĻĨāĻžāĻ•āĻž āĻĒā§āϰāĻžāĻ°ā§āĻĨā§€āĻĻ⧇āϰ āϜāĻ¨ā§āϝ list of measuring instruments and their functions, scientific instruments and their uses, āĻāĻŦāĻ‚ measuring devices list āϜāĻžāύāĻž āĻ…āĻĒāϰāĻŋāĻšāĻžāĻ°ā§āϝāĨ¤

āĻāχ āĻŦā§āϞāϗ⧇ āφāĻŽāϰāĻž āφāϞ⧋āϚāύāĻž āĻ•āϰāĻŦ— āϝāĻ¨ā§āĻ¤ā§āϰ⧇āϰ āύāĻžāĻŽ āĻ“ āĻ•āĻžāĻ°ā§āϝāĻžāĻŦāϞāĻŋ, āĻŦāĻŋāĻœā§āĻžāĻžāύ āϝāĻ¨ā§āĻ¤ā§āϰ āϤāĻžāϞāĻŋāĻ•āĻž, āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ āϭ⧌āϤāϰāĻžāĻļāĻŋ āĻ“ āϤāĻžāĻĻ⧇āϰ āĻāĻ•āĻ•, āĻāĻŦāĻ‚ instruments and their uses in scienceāĨ¤ āĻāĻ–āĻžāύ⧇ āĻĒāĻžāĻŦ⧇āύ GK questions on measuring instruments, list of instruments used in measurement, science instruments names and functions, āĻāĻŦāĻ‚ measuring instruments PDF download āϝāĻž āĻŦāĻŋāĻļ⧇āώāĻ­āĻžāĻŦ⧇ competitive exams GK āĻĒā§āϰāĻ¸ā§āϤ⧁āϤāĻŋāϰ āϜāĻ¨ā§āϝ āϏāĻšāĻžāϝāĻŧāĻ•āĨ¤

āĻāĻ›āĻžāĻĄāĻŧāĻžāĻ“, āĻāĻ–āĻžāύ⧇ āĻĻ⧇āĻ“āϝāĻŧāĻž āĻĨāĻžāĻ•āĻŦ⧇ āĻĒāϰāĻŋāĻŽāĻžāĻĒ āϝāĻ¨ā§āĻ¤ā§āϰ āϏāĻžāϧāĻžāϰāĻŖ āĻœā§āĻžāĻžāύ, āĻŦāĻŋāĻœā§āĻžāĻžāύ⧇āϰ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āϝāĻ¨ā§āĻ¤ā§āϰ, āĻŽāĻžāĻĒāĻžāϰ āϝāĻ¨ā§āĻ¤ā§āϰ āύāĻžāĻŽ āĻ“ āĻ•āĻžāϜ, āĻŦāĻŋāĻœā§āĻžāĻžāύ āϝāĻ¨ā§āĻ¤ā§āϰ āĻĒā§āϰāĻļā§āύ⧋āĻ¤ā§āϤāϰ, āĻāĻŦāĻ‚ āĻŦāĻŋāĻœā§āĻžāĻžāύ āĻĒāϰ⧀āĻ•ā§āώāĻžāϰ āϝāĻ¨ā§āĻ¤ā§āϰ āϤāĻžāϞāĻŋāĻ•āĻžāĨ¤ āĻ…āĻ°ā§āĻĨāĻžā§Ž, āĻāχ āĻāĻ•āϟāĻŋ āφāĻ°ā§āϟāĻŋāϕ⧇āϞ āĻĨ⧇āϕ⧇āχ āφāĻĒāύāĻŋ āĻĒāĻžāĻŦ⧇āύ physical quantities and units, physics measuring instruments list, āĻāĻŦāĻ‚ important science GK measuring instruments–āĻāϰ āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖ āϧāĻžāϰāĻŖāĻžāĨ¤

Various Physical Quantities and Measuring Instruments

  1. āĻ­āϰ (Mass) – āϤ⧁āϞāĻžāϝāĻ¨ā§āĻ¤ā§āϰ (Beam Balance)
  2. āĻ“āϜāύ (Weight) – āĻ¸ā§āĻĒā§āϰāĻŋāĻ‚ āĻŦā§āϝāĻžāϞāĻžāĻ¨ā§āϏ (Spring Balance)
  3. āωāĻšā§āϚāϤāĻž (Altitude/Height) – āφāĻ˛ā§āϟāĻŋāĻŽāĻŋāϟāĻžāϰ (Altimeter)
  4. āωāĻˇā§āĻŖāϤāĻž (Temperature) – āĻĨāĻžāĻ°ā§āĻŽā§‹āĻŽāĻŋāϟāĻžāϰ (Thermometer)
  5. āϰāĻ•ā§āϤāϚāĻžāĻĒ (Blood Pressure) – āĻ¸ā§āĻĢāĻŋāĻ—āĻŽā§‹āĻŽā§āϝāĻžāύ⧋āĻŽāĻŋāϟāĻžāϰ (Sphygmomanometer)
  6. āĻŦāĻžāϝāĻŧ⧁āĻŽāĻŖā§āĻĄāϞ⧀āϝāĻŧ āϚāĻžāĻĒ (Atmospheric Pressure) – āĻŦā§āϝāĻžāϰ⧋āĻŽāĻŋāϟāĻžāϰ (Barometer)
  7. āϤāĻĄāĻŧāĻŋā§Ž āĻĒā§āϰāĻŦāĻžāĻš (Electric Current) – āĻ…ā§āϝāĻžāĻŽāĻŋāϟāĻžāϰ (Ammeter)
  8. āϤāĻĄāĻŧāĻŋā§Ž āĻŦāĻŋāĻ­āĻŦ āĻĒāĻžāĻ°ā§āĻĨāĻ•ā§āϝ (Voltage) – āĻ­ā§‹āĻ˛ā§āϟāĻŽāĻŋāϟāĻžāϰ (Voltmeter)
  9. āϤāĻĄāĻŧāĻŋā§Ž āĻĒā§āϰāϤāĻŋāϰ⧋āϧ (Resistance) – āĻ…āĻŽāĻŋāϟāĻžāϰ/āĻ“āĻšāĻŽāĻŽāĻŋāϟāĻžāϰ (Ohmmeter)
  10. āφāĻ°ā§āĻĻā§āϰāϤāĻž (Humidity) – āĻšāĻžāχāĻ—ā§āϰ⧋āĻŽāĻŋāϟāĻžāϰ (Hygrometer)
  11. āφāĻĒ⧇āĻ•ā§āώāĻŋāĻ• āϗ⧁āϰ⧁āĻ¤ā§āĻŦ (Specific Gravity) – āĻšāĻžāχāĻĄā§āϰ⧋āĻŽāĻŋāϟāĻžāϰ (Hydrometer)
  12. āĻ­ā§‚āĻ•āĻŽā§āĻĒāύ⧇āϰ āϤ⧀āĻŦā§āϰāϤāĻž (Earthquake Intensity) – āϏāĻŋāϏāĻŽā§‹āĻ—ā§āϰāĻžāĻĢ (Seismograph)
  13. āĻļāĻŦā§āĻĻ⧇āϰ āϤ⧀āĻŦā§āϰāϤāĻž (Sound Intensity) – āĻ…āĻĄāĻŋāϝāĻŧā§‹āĻŽāĻŋāϟāĻžāϰ (Audiometer)
  14. āĻŦāĻžāϝāĻŧ⧁ āĻĒā§āϰāĻŦāĻžāĻš (Wind Speed) – āĻ…ā§āϝāĻžāύāĻŋāĻŽā§‹āĻŽāĻŋāϟāĻžāϰ (Anemometer)
  15. āφāϞ⧋āĻ• āϤ⧀āĻŦā§āϰāϤāĻž (Light Intensity) – āĻĢā§‹āĻŸā§‹āĻŽāĻŋāϟāĻžāϰ (Photometer)
  16. āϏāĻŽāϝāĻŧ (Time) – āϘāĻĄāĻŧāĻŋ/āĻ¸ā§āϟāĻĒāĻ“āϝāĻŧāĻžāϚ (Clock/Stopwatch)
  17. āĻ—āϤāĻŋ (Speed/Velocity) – āĻ¸ā§āĻĒāĻŋāĻĄā§‹āĻŽāĻŋāϟāĻžāϰ (Speedometer)
  18. āĻĻā§‚āϰāĻ¤ā§āĻŦ (Distance) – āĻ“āĻĄā§‹āĻŽāĻŋāϟāĻžāϰ (Odometer)
  19. āϚāĻžāĻĒ (Pressure) – āĻŽā§āϝāĻžāύ⧋āĻŽāĻŋāϟāĻžāϰ (Manometer)
  20. āĻļāĻ•ā§āϤāĻŋ (Energy) – āĻ•ā§āϝāĻžāϞāϰāĻŋāĻŽāĻŋāϟāĻžāϰ (Calorimeter)
  21. āϕ⧋āĻŖ (Angle) – āĻĒā§āϰ⧋āĻŸā§āĻ°ā§āϝāĻžāĻ•ā§āϟāϰ/āĻ—āύāĻŋāĻ“āĻŽāĻŋāϟāĻžāϰ (Protractor/Goniometer)
  22. āϤāĻžāĻĒ āĻļāĻ•ā§āϤāĻŋ (Heat Energy) – āĻ•ā§āϝāĻžāϞāϰāĻŋāĻŽāĻŋāϟāĻžāϰ (Calorimeter)
  23. āĻļāĻŦā§āĻĻ āĻĢā§āϰāĻŋāϕ⧋āϝāĻŧ⧇āĻ¨ā§āϏāĻŋ (Sound Frequency) – āĻĢā§āϰāĻŋāϕ⧋āϝāĻŧ⧇āĻ¨ā§āϏāĻŋ āĻŽāĻŋāϟāĻžāϰ (Frequency Meter)
  24. āϚ⧌āĻŽā§āĻŦāĻ• āĻ•ā§āώ⧇āĻ¤ā§āϰ (Magnetic Field) – āĻŽā§āϝāĻžāĻ—āύ⧇āĻŸā§‹āĻŽāĻŋāϟāĻžāϰ (Magnetometer)
  25. āĻŽāĻšāĻžāĻ•āĻ°ā§āώ āĻ¤ā§āĻŦāϰāĻŖ (Gravitational Acceleration) – āĻ—ā§āĻ°ā§āϝāĻžāĻ­āĻŋāĻŸā§‹āĻŽāĻŋāϟāĻžāϰ (Gravitometer)
  26. āĻĻā§āϰāĻŦāϪ⧇ āĻĻā§āϰāĻŦā§€āĻ­ā§‚āϤ āϞāĻŦāϪ⧇āϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖ (Salinity) – āĻ¸ā§āϝāĻžāϞāĻŋāύ⧋āĻŽāĻŋāϟāĻžāϰ (Salinometer)
  27. āĻŦāĻŋāĻ•āĻŋāϰāĻŖ (Radiation) – āϰ⧇āĻĄāĻŋāĻ“āĻŽāĻŋāϟāĻžāϰ (Radiometer)
  28. āφāϞ⧋āϰ āϤāϰāĻ™ā§āĻ—āĻĻ⧈āĻ°ā§āĻ˜ā§āϝ (Wavelength of Light) – āĻ¸ā§āĻĒ⧇āĻ•āĻŸā§āϰ⧋āĻŽāĻŋāϟāĻžāϰ (Spectrometer)
  29. āφāϞ⧋ āĻŦāĻŋāĻšā§āϛ⧁āϰāĻŖ (Dispersion of Light) – āĻĒā§āϰāĻŋāϜāĻŽ/āĻ¸ā§āĻĒ⧇āĻ•āĻŸā§āϰ⧋āĻŽāĻŋāϟāĻžāϰ (Prism/Spectrometer)
  30. āĻĒ⧃āĻĨāĻŋāĻŦā§€āϰ āĻ˜ā§‚āĻ°ā§āĻŖāύ āĻ—āϤāĻŋ (Earth’s Rotation) – āĻĢ⧁āϕ⧋āϰ āĻĻā§‹āϞāĻ• (Foucault’s Pendulum)
  31. āĻŦ⧃āĻˇā§āϟāĻŋāĻĒāĻžāϤ (Rainfall) – āϰ⧇āχāύ āϗ⧇āϜ (Rain Gauge)
  32. āĻ—ā§āϝāĻžāϏ⧇āϰ āϚāĻžāĻĒ (Gas Pressure) – āĻŽā§āϝāĻžāύ⧋āĻŽāĻŋāϟāĻžāϰ (Manometer)
  33. āϰāĻ•ā§āϤ⧇ āϚāĻŋāύāĻŋāϰ āĻŽāĻžāĻ¤ā§āϰāĻž (Blood Sugar) – āĻ—ā§āϞ⧁āϕ⧋āĻŽāĻŋāϟāĻžāϰ (Glucometer)
  34. āĻšāĻžāĻ°ā§āϟāĻŦāĻŋāϟ/āĻšā§ƒāĻĻāĻ¸ā§āĻĒāĻ¨ā§āĻĻāύ (Heartbeat) – āĻ¸ā§āĻŸā§‡āĻĨā§‹āĻ¸ā§āϕ⧋āĻĒ (Stethoscope)
  35. āĻšā§‹āϖ⧇āϰ āĻĻ⧃āĻˇā§āϟāĻŋ āĻļāĻ•ā§āϤāĻŋ (Vision) – āĻ¸ā§āύ⧇āϞ⧇āύ āϚāĻžāĻ°ā§āϟ (Snellen Chart)
  36. āĻŽāĻ¸ā§āϤāĻŋāĻˇā§āϕ⧇āϰ āĻ•āĻžāĻ°ā§āϝāĻ•āϞāĻžāĻĒ (Brain Activity) – āχāχāϜāĻŋ āĻŽā§‡āĻļāĻŋāύ (EEG – Electroencephalograph)
  37. āĻšā§ƒāĻĻāϝāĻ¨ā§āĻ¤ā§āϰ⧇āϰ āĻ•āĻžāĻ°ā§āϝāĻ•āϞāĻžāĻĒ (Heart Activity) – āχāϏāĻŋāϜāĻŋ āĻŽā§‡āĻļāĻŋāύ (ECG – Electrocardiograph)
  38. āĻĒāϰāĻŽāĻžāϪ⧁ āĻ•āĻŖāĻž (Atomic Particles) – āϏāĻžāχāĻ•ā§āϞ⧋āĻŸā§āϰāύ (Cyclotron)
  39. āϰ⧇āĻĄāĻŋāĻ“ āĻ…ā§āϝāĻžāĻ•āϟāĻŋāĻ­ āĻŦāĻŋāĻ•āĻŋāϰāĻŖ (Radioactivity) – āϗ⧇āχāĻ—āĻžāϰ āĻ•āĻžāωāĻ¨ā§āϟāĻžāϰ (Geiger Counter)
  40. āϏāĻŽā§āĻĻā§āϰ⧇āϰ āĻ—āĻ­ā§€āϰāϤāĻž (Sea Depth) – āχāϕ⧋ āϏāĻžāωāĻ¨ā§āĻĄāĻžāϰ (Echo Sounder)
  41. āĻļāϰ⧀āϰ⧇āϰ āĻ“āϜāύ (Body Weight) – āĻ“āϝāĻŧ⧇āϟāĻŋāĻ‚ āĻŽā§‡āĻļāĻŋāύ (Weighing Machine)
  42. āĻļāϰ⧀āϰ⧇āϰ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž (Body Temperature) – āĻŽā§‡āĻĄāĻŋāϕ⧇āϞ āĻĨāĻžāĻ°ā§āĻŽā§‹āĻŽāĻŋāϟāĻžāϰ (Clinical Thermometer)
  43. āĻļāϰ⧀āϰ⧇āϰ āωāĻšā§āϚāϤāĻž (Human Height) – āĻ¸ā§āϟāĻžāĻĄāĻŋāĻ“āĻŽāĻŋāϟāĻžāϰ (Stadiometer)
  44. āĻļāϰ⧀āϰ⧇āϰ āĻ­āϰ āϏ⧂āϚāĻ• (BMI) – BMI āĻ•ā§āϝāĻžāϞāϕ⧁āϞ⧇āϟāϰ
  45. āĻšā§‹āϖ⧇āϰ āϚāĻžāĻĒ (Eye Pressure) – āĻŸā§‹āύ⧋āĻŽāĻŋāϟāĻžāϰ (Tonometer)
  46. āĻļāϰ⧀āϰ⧇ āĻ…āĻ•ā§āϏāĻŋāĻœā§‡āύ⧇āϰ āĻŽāĻžāĻ¤ā§āϰāĻž (Oxygen Level) – āĻ…āĻ•ā§āϏāĻŋāĻŽāĻŋāϟāĻžāϰ (Oximeter)
  47. āĻĒāĻĻāĻžāĻ°ā§āĻĨ⧇āϰ āϘāύāĻ¤ā§āĻŦ (Density) – āĻĄā§‡āύāϏāĻŋāĻŸā§‹āĻŽāĻŋāϟāĻžāϰ (Densitometer)
  48. āφāϞ⧋āĻ• āĻŦ⧇āĻ— (Speed of Light) – āϞ⧇āϜāĻžāϰ āχāĻ¨ā§āϟāĻžāϰāĻĢ⧇āϰ⧋āĻŽāĻŋāϟāĻžāϰ (Laser Interferometer)
  49. āϰāĻ™ āĻŦāĻŋāĻļā§āϞ⧇āώāĻŖ (Color Analysis) – āĻ•āĻžāϞāϰāĻŋāĻŽāĻŋāϟāĻžāϰ (Colorimeter)
  50. āϤāϰāϞ⧇āϰ āĻĒāĻŋāĻāχāϚ āĻŽāĻžāύ (pH Value) – āĻĒāĻŋāĻāχāϚ āĻŽāĻŋāϟāĻžāϰ (pH Meter)

đŸ§Ē āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ ⧍ā§ĻāϟāĻŋ āϭ⧌āϤāϰāĻžāĻļāĻŋ āĻ“ āĻĒāϰāĻŋāĻŽāĻžāĻĒāĻ• āϝāĻ¨ā§āĻ¤ā§āϰ l Physical Quantities and Measuring Instruments

  1. āϕ⧋āĻŖāĻ—āϤ āĻŦ⧇āĻ— (Angular Velocity) – āϜāĻžāχāϰ⧋āĻ¸ā§āϕ⧋āĻĒ (Gyroscope)
  2. āĻĒ⧃āĻĨāĻŋāĻŦā§€āϰ āĻŽāĻšāĻžāĻ•āĻ°ā§āώ⧀āϝāĻŧ āĻ•ā§āώ⧇āĻ¤ā§āϰ (Earth’s Gravitational Field) – āĻ—ā§āĻ°ā§āϝāĻžāĻ­āĻŋāĻŽāĻŋāϟāĻžāϰ (Gravimeter)
  3. āĻŦāĻ¸ā§āϤ⧁āϰ āĻŦ⧇āĻ— (Velocity of Object) – āϭ⧇āϞ⧋āϏāĻŋāĻŽāĻŋāϟāĻžāϰ (Velocimeter)
  4. āĻļāĻŦā§āĻĻ⧇āϰ āϤ⧀āĻŦā§āϰāϤāĻž (Loudness of Sound) – āϏāĻžāωāĻ¨ā§āĻĄ āϞ⧇āϭ⧇āϞ āĻŽāĻŋāϟāĻžāϰ (Sound Level Meter)
  5. āφāϞ⧋āĻ• āĻŦāĻŋāĻ•āĻŋāϰāĻŖ āĻļāĻ•ā§āϤāĻŋ (Radiant Energy) – āĻ…ā§āϝāĻžāĻ•ā§āϟāĻŋāύ⧋āĻŽāĻŋāϟāĻžāϰ (Actinometer)
  6. āϤāϰāĻ™ā§āϗ⧇āϰ āĻ•āĻŽā§āĻĒāĻžāĻ™ā§āĻ• (Frequency of Wave) – āĻĢā§āϰāĻŋāϕ⧋āϝāĻŧ⧇āĻ¨ā§āϏāĻŋ āĻ•āĻžāωāĻ¨ā§āϟāĻžāϰ (Frequency Counter)
  7. āφāϞ⧋āϰ āϤ⧀āĻŦā§āϰāϤāĻž (Illuminance) – āϞāĻžāĻ•ā§āϏ āĻŽāĻŋāϟāĻžāϰ (Lux Meter)
  8. āϜāϞ⧇āϰ āĻĒā§āϰāĻŦāĻžāĻš (Water Flow Rate) – āĻĢā§āϞ⧋āĻŽāĻŋāϟāĻžāϰ (Flowmeter)
  9. āĻ—ā§āϝāĻžāϏ/āϤāϰāϞ⧇āϰ āĻĒā§āϰāĻŦāĻžāĻšā§‡āϰ āĻ—āϤāĻŋ (Fluid Flow Velocity) – āϭ⧇āϞ⧋āϏāĻŋāϟāĻŋ āĻŽāĻŋāϟāĻžāϰ (Velocity Meter)
  10. āĻ—ā§āϝāĻžāϏ⧇āϰ āϘāύāĻ¤ā§āĻŦ (Gas Density) – āĻĄā§‡āύāϏāĻŋāĻŽāĻŋāϟāĻžāϰ (Densimeter)
  11. āĻļāĻ•ā§āϤāĻŋ āĻ‰ā§ŽāĻĒāĻžāĻĻāύ (Power Output) – āĻ“āϝāĻŧāĻžāϟāĻŽāĻŋāϟāĻžāϰ (Wattmeter)
  12. āϤāĻĄāĻŧāĻŋā§Ž āϚāĻžāĻ°ā§āϜ (Electric Charge) – āχāϞ⧇āĻ•ā§āĻŸā§āϰ⧋āĻŽāĻŋāϟāĻžāϰ (Electrometer)
  13. āϤāĻžāĻĒ āĻĒāϰāĻŋāĻŦāĻžāĻšāĻŋāϤāĻž (Thermal Conductivity) – āĻĨāĻžāĻ°ā§āĻŽāĻžāϞ āĻ•āĻ¨ā§āĻĄāĻžāĻ•ā§āϟāĻŋāĻ­āĻŋāϟāĻŋ āĻŽāĻŋāϟāĻžāϰ (Thermal Conductivity Meter)
  14. āϚ⧌āĻŽā§āĻŦāĻ• āĻĒā§āϰāĻžāĻŦāĻ˛ā§āϝ (Magnetic Susceptibility) – āĻ—āĻ“āϏāĻŽāĻŋāϟāĻžāϰ (Gaussmeter)
  15. āĻ—ā§āϝāĻžāϏ/āϤāϰāϞ⧇āϰ āφāϝāĻŧāϤāύ (Volume of Fluid) – āĻ­āϞāĻŋāωāĻŽā§‹āĻŽāĻŋāϟāĻžāϰ (Volumometer)
  16. āĻĒ⧃āĻĨāĻŋāĻŦā§€āϰ āĻ…āĻ­ā§āϝāĻ¨ā§āϤāϰ⧇āϰ āĻ…āĻ§ā§āϝāϝāĻŧāύ (Earth Interior Study) – āĻ—ā§āĻ°ā§āϝāĻžāĻ­āĻŋāĻŽāĻŋāϟāĻžāϰ (Gravimeter)
  17. āĻ—ā§āϝāĻžāϏ āĻŦāĻŋāĻļā§āϞ⧇āώāĻŖ (Gas Analysis) – āĻ—ā§āϝāĻžāϏ āĻ…ā§āϝāĻžāύāĻžāϞāĻžāχāϜāĻžāϰ (Gas Analyzer)
  18. āϰāĻ‚ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž (Color Temperature) – āĻ•āĻžāϞāĻžāϰ āĻŸā§‡āĻŽā§āĻĒāĻžāϰ⧇āϚāĻžāϰ āĻŽāĻŋāϟāĻžāϰ (Color Temperature Meter)
  19. āφāĻ•āĻžāĻļāĻĒāĻĨ⧇āϰ āĻĻā§‚āϰāĻ¤ā§āĻŦ (Aerial Distance) – āϰ⧇āĻžā§āϜ āĻĢāĻžāχāĻ¨ā§āĻĄāĻžāϰ (Range Finder)
  20. āφāĻŦāĻšāĻžāĻ“āϝāĻŧāĻž āĻĒā§‚āĻ°ā§āĻŦāĻžāĻ­āĻžāϏ (Weather Measurement) – āϰāĻžāĻĄāĻžāϰ (Radar)
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competitive exams GK science instruments general knowledge scientific instruments list GK questions on measuring instruments important measuring instruments for competitive exams important science GK important science GK measuring instruments instruments and their uses in science list of instruments used in measurement List of Measuring Instruments and Their Functions measurement tools and their names measuring devices for GK measuring devices list measuring instruments examples measuring instruments GK in Bengali measuring instruments PDF measuring tools and their functions Physical Quantities and Measuring Instruments physical quantities and units physics GK questions Bengali physics measuring instruments list science instruments names and functions scientific instruments and their uses Various Physical Quantities and Measuring Instruments āϕ⧋āύ āϝāĻ¨ā§āĻ¤ā§āϰ⧇āϰ āϏāĻžāĻšāĻžāĻ¯ā§āϝ⧇ āϕ⧀ āĻŽāĻžāĻĒāĻž āĻšāϝāĻŧ āĻŦāĻŋāĻœā§āĻžāĻžāύ āϏāĻžāϧāĻžāϰāĻŖ āĻœā§āĻžāĻžāύ āĻĒā§āϰāĻļā§āύ⧋āĻ¤ā§āϤāϰ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ āϭ⧌āϤāϰāĻžāĻļāĻŋ āĻ“ āĻĒāϰāĻŋāĻŽāĻžāĻĒāĻ• āϝāĻ¨ā§āĻ¤ā§āϰ āĻŦ⧈āĻœā§āĻžāĻžāύāĻŋāĻ• āϝāĻ¨ā§āĻ¤ā§āϰ āĻ“ āϤāĻžāĻĻ⧇āϰ āĻŦā§āϝāĻŦāĻšāĻžāϰ āϭ⧌āϤ āϰāĻžāĻļāĻŋ āĻ“ āĻāĻ•āĻ• āϝāĻ¨ā§āĻ¤ā§āϰ⧇āϰ āύāĻžāĻŽ āĻ“ āĻ•āĻžāĻ°ā§āϝāĻžāĻŦāϞāĻŋ
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