Question

instravement that is used to see the surface of objects for hills and valleys ​

Answer 1

Answer:

stylus instrument

Explanation: The shape of the hills and valleys is best studied in a cross-section normal to the surface using a stylus instrument which plots a graph in which even the minute irregularities are magnified upto 50,000 times whereas the length over which observations are made is magnified only by 50-300 times. 6.

Answer 2

Explanation:

The shape of the hills and valleys is best studied in a cross-section normal to the surface using a stylus instrument which plots a graph in which even the minute irregularities are magnified upto 50,000 times whereas the length over which observations are made is magnified only by 50-300 times........

Hope it helps u ......