IP
7. Pick out conductors and insulators from the following:
(1) Metals (ii) Glass
(iii) Rubber
(iv) Graphite (v) Dry wood (vi) Dry air
8. Name a source of emf.
9. What is the SI unit of electric potential?
10. What is meant by the statement "Potential difference
(CBSE 2007)
between points A and B in an electric field is one
volt."
11. You are given three resistors of 100, 100 and 200, a
(CBSE 2007)
battery of 2.5 V, a key, an ammeter and a voltmeter.
Draw a circuit diagram showing the correct connections of all given components such that the voltmeter gives a reading of 2. 0 V.
Answers
Answered by
0
Answer:
what is this write one by one and properly
Answered by
4
Answer:
CONDUCTOR -metal,graphite,dry air
INSULATOR-glass ,rubber,dry wood
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