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Magnet ke Poles

Class 6 Science · Chapter 4: Magnets ki Khoj · NCERT Curiosity section 4.2

Seekho

Meher ek kaagaz par lohe ka buraada failaati hai aur usme bar magnet ghumaati hai. Uthaane par buraada dono siron par ghane guchhon mein chipakta hai, beech mein lagbhag nahi.

Magnet ke sire, jahan kheench sabse tez hai, uske poles kehlaate hain. Har magnet ke do poles hote hain: north pole (N) aur south pole (S), kisi bhi shape ka ho.

Bar magnet do mein tod do to? N tukda aur S tukda nahi milta. Har tukda poora magnet ban jaata hai apne N aur S poles ke saath! Sirf ek pole wala magnet kabhi nahi mila.

Explore: do magnets kaise aamne-saamne hon?

  1. Magnets palto taaki ek doosre ko door dhakelein.
  2. Ab phir se kheenchne do.

Yaad rakho

  • Har magnet ke do poles, N aur S, hote hain jahan kheench sabse tez hai.
  • Magnet todne se chhote magnet bante hain, har ek ke do poles.

Quick check

Bar magnet ki kheench kahan sabse tez hai?

  1. Dono poles (siron) par
  2. Beech mein
  3. Har jagah barabar
  4. Kahin nahi
Answer

Dono poles (siron) par. Zyaadatar buraada siron ke paas chipakta hai: poles.

Socho

Ring magnet ke sire nahi hote. Uske poles kahan honge? Kaise pata karoge?

Ek answer

Uske poles do chapte chehron par hain: ek N aur ek S. Use buraade mein daalo, ya doosre magnet ke paas laakar dekho kaunsa chehra kis pole ko door dhakelta hai.

Practice

Teen levels (easy, medium, hard) ke naye sawaalon se practice karo, kuch hands-on, hints aur hal ke saath. Topic poora karne ke liye pichhle 5 mein se 4 sahi karo.