Answer:
The magnitude of minimum potential difference is 1800 V
Explanation:
Given:
Electric field 
Gap between electrodes
m
For finding the minimum potential difference,


V
Therefore, the magnitude of minimum potential difference is 1800 V
Answer:
The velocity of sound is greatest in option a water option be here option c vacancy option d metals.
Explanation:
<span>Moving bits of rock and soil across the earth’s surface by water, wind, or glaciers. </span>Erosion is the process by which the earth surface gets worn down.