Rheostat in Urdu Hindi || 12th Class Physics - Chapter# 13

In this video you will learn about Rheostat , from chapter 13 second year physics for all punjab boards, you will also learn the difference between resistance and resistivity, how resistivity varies with temperature and what is temperature coefficient of resistivity and Resistance, Morever conductivity and conductance is also discussed.

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Important Videos 📹
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❤ OHM LAW

❤ CURRENRT THROUGH A METALLIC CONDUCTOR

❤ Short Questions OF CHAPTER 13




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[NaazNaaz-nk]

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[Sofiatahir-ffln]

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[khalilurrehmankhalilurrehm]

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[mahmoodachoudhary]

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[skinbeautiologist]

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[hafizabdullah]

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[shahbaloch]

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[Fatimazahrak]

MashAllah sir aap nay behtareen samjhaya Allah apko boht se khushian dain ameen

[doctorrizwidoctorrizwi]

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[moizhashmi]

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[realjoker]

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SIR APNAI NOTES LEKE HAI

[kabeerfcc]

Sir what is the difference between rheo state and potentiometer? Which uses the voltage in fractions?

[omerali]

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[adnanmanzoor]

Excellent understanding from this.Thanks for this

[hammadbugvi]

Sir A or C ka darmian Jo distance h wo bhi ("r") hi ha ?


Agr hum B or C ko connect na krn bs A or C ko hi connect krn,
Phir, Vac : V r/R?

[amairaamaira]

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