Question

The e.m.f of the cell in the following circuit is 9.0V. The
reading on the high-resistance voltmeter is 7.5V. What is the
current /?
(a) 0.1A
(b) 0.5A
(c) 0.6A
(d) 2 OA
A piece of copper and a piece of Ge are cooled from room temperature down to 27
159​

Answer 1

Answer:

o.1 a

Explanation:

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