how to do This in physics.. page Number 194 in Salina concise
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Selina solutions for Concise Physics Class 9 ICSE chapter 9 - Current Electricity [Latest edition]
CHAPTERS
Chapter 9: Current Electricity
Exercise 9 (A)Exercise 9 (B)Exercise 9 (C)
EXERCISE 9 (A) [PAGE 193]
Selina solutions for Concise Physics Class 9 ICSE Chapter 9 Current Electricity Exercise 9 (A) [Page 193]
Exercise 9 (A) | Q 1 | Page 193
Name one D.C. source and one A.C. source.
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Exercise 9 (A) | Q 2 | Page 193
Distinguish between D.C. and A.C.
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Exercise 9 (A) | Q 3 | Page 193
What is an electric cell?
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Exercise 9 (A) | Q 4 | Page 193
What transformation of energy takes place when current is drawn from a cell?
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Exercise 9 (A) | Q 5 | Page 193
Name the constituents of a cell.
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Exercise 9 (A) | Q 6 | Page 193
State the two kinds of cell. Give one example of each.
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Exercise 9 (A) | Q 7 | Page 193
What is a primary cell? Name two such cells.
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Exercise 9 (A) | Q 8 | Page 193
What is a secondary cell? Name one such cell.
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Exercise 9 (A) | Q 9 | Page 193
State three differences between the primary and secondary cells.
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Exercise 9 (A) | Q 10 | Page 193
What do you understand by the term current? State and define its S.I. unit.
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Exercise 9 (A) | Q 11 | Page 193
How much is the charge on an electron?
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Exercise 9 (A) | Q 12 | Page 193
n electrons flow through a cross section of a conductor in time t. If charge on an