Answer
$$85 \ V.$$
Work Step by Step
The needle is on the 7th graduation to the right of 50. Each subdivision is 5 V. Therefore, the
reading is $$50 \ V+7\cdot 5 \ V=85 \ V.$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 4 - Section 4.9 - Reading Scales - Exercise - Page 204: 30
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