Question

32
by
While measuring the length of a rod with a vernier
callipers, Fig. 1.14 below shows the position of its
scales. What is the length of the rod ?
7
5
...
MAIN SCALE
auge
10
VERNIER SCALE​

Answer 1

Answer:

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Explanation:

From the figure, 0 of vernier callipers has gone past 3+0.3=3.3cm of main scale. Also, 6

th

division line of vernier scale matches with line of main scale.

So, total reading is 3.3+6×0.01=3.36cm

Answer 2

Answer:

ANSWER IS 25 BECAUSE 5×7 IS 35 THEN 35-10 WILL BE 25 THAT MY ANSWER HOPE ITS HELP