Advertisement Remove all ads

Give reasons for the following: Telephone wires sag in summer. - Physics

Short Note

Give reasons for the following:

Telephone wires sag in summer.

Advertisement Remove all ads

Solution

Telephone wires sag in summer because due to heat of the sun, the wire expands and increases in length, thus they sag in summer.

Concept: Expansion of Substances (Thermal Expansion) - Expansion of Solids
  Is there an error in this question or solution?
Advertisement Remove all ads

APPEARS IN

Frank Class 9 Physics ICSE
Chapter 5 Heat
Thermal Expansion | Q 9.2 | Page 202
Advertisement Remove all ads
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×