NCERT - 7 - Science :: Electric Current and its Effects

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[Contributor - Anu Nived]

Objective: To teach the students Electric current and its effects (Heating and Magnetic)

Subtopics to be covered:

  1. Symbols of electric components
  2. Heating and magnetic effect of electric current
  3. Electro magnets

Learning Outcome:

  1. Students know about electric current and its effects
  2. They know about electromagnets and they are used in various toys
  3. They how an electric bell works.

[Contributor Kripa S]

(Source - Bodhaguru)

https://www.youtube.com/watch?v=KMKjUqf50PU (Hindi -what is electricity)

(Source - Smart Learning for All)

https://www.youtube.com/watch?v=QZPURSF5iH4 (English - electric conductivity)

[Contributor- Arshea Bimal]


1. Take around 75 cm long piece of insulated (plastic) flexible wire and an iron nail, say about 6–10 cm long. Wind the wire tightly around the nail in the form of a coil. Connect the free ends of the wire to the terminals of a cell through a switch

[Contributor - Fathima Nazar]

Term Transliterated Term Translated Term
Electric components एलेक्ट्रिक कंपोनेंट्स विद्युत अवयव
Circuit diagram सरक्यूट डायग्राम विद्युत परिपथ
Electric bell एलेक्ट्रिक बेल विद्युत घंटी
Electromagnet एलेक्ट्रोमग्नेट विद्युत चुम्बक
Heating effect हीटिंग एफेक्ट ताप प्रभाव
Magnetic effect मैग्नेटिक एफेक्ट चुंबकीय प्रभाव
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