CLASS 10 | ICSE | PHYSICS | SELINA PUBLICATION | CALORIMETRY | EXERCISE 11(A) | NUMERICAL 1-7

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In this video, I have discussed the First 7 Numericals of Exercise 11 A

Happy learning !!!

Resource: Selina Publication Concise ICSE Class 10 Physics

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Sir in question 7 can we write 12000 J per k instead of 1.2×10⁴ J per k

jjasir
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Sir can we use the abbreviations like H.C. for Heat capacity in boards as u have used....or do we need to represent them by their symbols?

ashishplays
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Sir ek example 8 given hai 11a ke part mai jisme 3 objects ki bat ki hui hai. Ese vale questions aa skte hai exam mai ?

ARSHDEEP-opsf
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Sir I am unable to understand ques 7(i)part
How it is 1.2×10‐⁴ because when we divide 600×100÷5 then it is coming 120 and 100 means 10‐³?

devanshi
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Sir agar impurities jaise ki salt add karne pe ice ki melting point lower ho jati hai, toh usee toh woh jaldi melt ho jaeigi na? Toh kya fayda salt add karna ka plz clear my doubt🙏🙏

jadugar
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Sir why you haven't written "m" there 14:47
Q = mc∆t

Ibrahim_z
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Sir when will you make the next lecture of heat energy

Harsh-ybmn