Physical Quantities ki SI Units

Class 9Class 11JEENEETUPSC

Yaad Karne ki List

  1. Length → metre (m)
  2. Mass → kilogram (kg)
  3. Time → second (s)
  4. Electric Current → ampere (A)
  5. Temperature → kelvin (K)
  6. Amount of Substance → mole (mol)
  7. Luminous Intensity → candela (cd)
  8. Force → newton (N)
  9. Energy → joule (J)
  10. Power → watt (W)
  11. Pressure → pascal (Pa)
  12. Frequency → hertz (Hz)

Mnemonic Tricks

Sentence Trick

King Met A Sad Tall Monkey Called — Kilogram, Metre, Ampere, Second, Temperature, Mole, Candela

Kaise Map Hota Hai

Cue Maps To
King Kilogram
Met Metre
A Ampere
Sad Second
Tall Kelvin
Monkey Mole
Called Candela

Kyun Yaad Rehta Hai

Ek king ne sad tall monkey ko bulaya — bizarre royal court scene jo sabhi 7 SI base units capture karti hai.

Aksar Poochhe Jaane Wale Sawaal

7 SI base units kya hain?

Metre (length), Kilogram (mass), Second (time), Ampere (current), Kelvin (temperature), Mole (amount), Candela (luminous intensity).

SI units jaldi kaise yaad karein?

'King Met A Sad Tall Monkey Called' (kg, m, A, s, K, mol, cd). Derived units ke liye rhyme use karo.

Base aur derived units mein kya difference hai?

Base units independently defined (7). Derived units combinations hain: Newton = kg·m/s², Joule = N·m.

Kya SI units JEE ke liye important hain?

Haan — dimensional analysis JEE Physics mein powerful tool hai. Formula verification aur wrong options eliminate karne mein help karta hai.