CGS System Mein Bal Ka Ikai Kya Hai?

by Wholesomestory Johnson 37 views

Namaste! Kya aap yeh jaanana chahte hain ki CGS system mein bal (force) ki kya ikai hoti hai? Chaliye, is sawaal ka ek vistrit aur saral jawab dhoondhte hain. Yeh jaanna bhaut zaroori hai khaas kar ke jab hum physics ke alapratmak siddhanton ko samajh rahe hote hain.

Sahi Jawab

CGS system mein bal ki ikai 'dyne' (dyne) hoti hai.

Vistrit Vyakhya

Ab jab humein sahi jawab mil gaya hai, to chaliye yeh samajhte hain ki 'dyne' kya hai aur yeh CGS system mein bal ka pratinidhitva kaise karta hai. Iske liye, humein pehle CGS system aur bal ke mool siddhanton ko samajhna hoga.

CGS System Kya Hai?

CGS system, jiska matlab hai Centimeter-Gram-Second system, maapne ki ek yoonit pranali hai. Yeh pranali mool roop se Europe mein istemaal ki jaati thi aur yeh SI (International System of Units) pranali se pehle kaafi prachalit thi. Is system mein:

  • C ka matlab hai Centimeter (cm), jo lambai (length) ki ikai hai.
  • G ka matlab hai Gram (g), jo dravyamaan (mass) ki ikai hai.
  • S ka matlab hai Second (s), jo samay (time) ki ikai hai.

CGS system ka upyog mukhyataya vidyut (electricity) aur magnetism (magnetism) ke kshetron mein kiya gaya hai, haalaanki ab SI system ka adhik prachalit hai.

Bal (Force) Kya Hai?

Physics mein, bal ek aisi kriya hai jo kisi vastu ki gatishilata (motion) ko badal sakti hai ya badalne ka prayaas karti hai. Yeh vastu ka vegh (velocity) badha sakti hai, use mandi kar sakti hai, uski disha badal sakti hai, ya us par ek dhakka (push) ya kheench (pull) laga sakti hai.

Bal ko Newton ke doosre niyam (Newton's second law of motion) dwara paribhashit kiya gaya hai, jo kehta hai ki bal vastu ke dravyamaan (mass) aur uske tvaran (acceleration) ke gunanfal ke barabar hota hai. Iska sutra hai:

Bal (F) = Dravyamaan (m) × Tvaran (a)

CGS System Mein Bal Ki Ikai: Dyne

Ab, jab hum bal ke sutra ko CGS system mein laagu karte hain, toh:

  • Dravyamaan (mass) ki ikai Gram (g) hai.
  • Tvaran (acceleration) ki ikai Centimeter prati Second square (cm/s²) hai. Tvaran, vegh mein parivartan ki dar hai, aur vegh lambai prati samay (cm/s) hota hai.

Is prakaar, CGS system mein bal ki ikai in do ikaiyon ke gunanfal se banti hai:

Bal = Gram × (Centimeter / Second²)

Ise hi 'dyne' kaha jata hai. Toh, 1 dyne vah bal hai jo 1 gram dravyamaan ko 1 centimeter prati second square ka tvaran pradaan karta hai.

1 dyne = 1 g⋅cm/s²

Dyne Ko Samajhna

Ek dyne bahut chhota bal hota hai. Aap iski kalpna is prakar kar sakte hain:

  • Agar aap ek chhote se qabootar ke pankh ko zameen par rakh dein, toh us par lagne wala guruत्वाकर्षण bal lagbhag 1 dyne ke barabar hota hai.
  • Yeh lagbhag utna hi bal hai jitna ek chhoti si makkhi kisi cheez ko dhakka dene ke liye laga sakti hai.

Chunki ek dyne bahut chhota bal hai, isliye bade balon ke liye hum aksar 'kilodyne' (kilodyne) ka upyog karte hain, jahan 1 kilodyne = 1000 dyne hote hain.

SI System Se Tulna

Bal ki SI ikai Newton (N) hai. Newton ko is prakaar paribhashit kiya gaya hai:

  • 1 Newton vah bal hai jo 1 kilogram dravyamaan ko 1 meter prati second square ka tvaran pradaan karta hai.
  • 1 N = 1 kg⋅m/s²

Ab hum CGS aur SI ikaiyon ke beech sambandh sthapit kar sakte hain:

  • Hum jaante hain ki 1 kg = 1000 g
  • Aur 1 m = 100 cm

Toh, 1 Newton ko CGS ikaiyon mein badalne par:

1 N = 1 kg⋅m/s²

= (1000 g) ⋅ (100 cm)/s²

= 100,000 g⋅cm/s²

= 100,000 dyne

Is tarah, hum keh sakte hain ki 1 Newton = 105 dyne.

Yeh tulna spasht karti hai ki Newton, dyne ki tulna mein ek bahut bada bal ki ikai hai, jo vyavaharik upyog ke liye adhik suvidhajanak hai.

Anya Mahatvapurn ikaiyan

Bal se sambandhit kuch anya mahatvapurn ikaiyan hain:

  • Pound-force (lbf): Yeh imperial system mein bal ki ikai hai.
  • Kilogram-force (kgf) / kilopond (kp): Yeh bhi bal ki ikai hai, jo ek kilogram dravyamaan par lagne wale prithvi ke guruत्वाकर्षण bal ke barabar hoti hai. 1 kgf ≈ 9.8 N.

Lekin jab baat CGS system ki aati hai, toh 'dyne' hi mool ikai hai.

Upyog Kahan Hota Hai?

Haalanki SI system adhik prachalit hai, CGS system aur 'dyne' ka upyog ab bhi kuch vishesh kshetro mein dekha ja sakta hai, jaise ki:

  • Purani pustakon aur shodh patraon mein: Physics ke kai purane adhyayanon mein CGS ikaiyon ka upyog milta hai.
  • Vidyut aur Magnetism mein: Kuch samay CGS system ka upyog is kshetra mein adhik saral maana jata tha, khaas kar ke electromagnetic units mein.
  • Kuch vishesh engineering applications mein: Haalanki yeh kam hai, kuch jagah CGS ka istemaal ab bhi hota hai.

Parantu samanya jeevan aur adhunik vigyan mein, hum bal ke liye Newton ka hi istemaal karte hain.

Nishkarsh

CGS system mein bal ko napne ke liye hum dyne ka upyog karte hain. Yeh ikai Centimeter, Gram aur Second par adharit hai, jahan 1 dyne = 1 g⋅cm/s². Haalanki yeh ek chhota bal hai aur SI system ki ikai Newton adhik prachalit hai, CGS system ka gyan vigyan ke itihas aur kuch vishesh upyogon ke liye mahatvapurn hai.

Mukhya Baatein (Key Takeaways)

  • CGS system mein bal ki mool ikai dyne hai.
  • 1 dyne vah bal hai jo 1 gram dravyamaan ko 1 cm/s² ka tvaran deta hai (1 dyne = 1 g⋅cm/s²).
  • Dyne, Newton ki tulna mein bahut chhota bal hai.
  • 1 Newton = 105 dyne hota hai.
  • CGS system lambai ke liye centimeter, dravyamaan ke liye gram aur samay ke liye second ka upyog karta hai.

Asha hai ki yeh vistrit vyakhya aapke liye madadgaar rahi hogi! Agar aapke koi aur prashn hain, toh poochne mein sankoch na karein.