Physics, asked by rekhaseth774, 6 months ago

Telephone wires............. during winter.

A  sag

B  contracts

C  expands

D  burns

​

Answers

Answered by rajratnam107
0

Answer:

B )contracts

Explanation:

this is answer of your question

Answered by tripathishreya180
0

Answer:

The correct answer is option b . contracts .

Explanation:

Electric wires/cables expand as temperature rises. ... In summer the wires become warmer and so expand in both length and diameter. That is why they sag. In winter conditions they are cooler and so become shorter .

Thank you..

hope it helps

please mark me as branliest and follow me...

Previous Question
Next Question
Similar questions
Math, 3 months ago
sold for Rs. 64 more, the gain would have been it been 37 A cycle was sold at a gain of 14% Find the cost price of the cycle,​...
Math, 3 months ago
15. Find the compound interest on 12,600 for 2 years 4 months at 10% per annum, compounded yearly.​
Math, 3 months ago
Mrs Ali wants to put some skirting around a square table. The length of the table is 3 m. How many metres of skirting must she buy? ​
Biology, 6 months ago
organisum which respires insufficient of oxygen ​...
Chemistry, 6 months ago
Calculate the standard N-H bond enthalpy from following data: N2(g)+3H2(g) gives 2NH3(g) ∆H° = -83 kJ ∆H°(N triple bond N) = 946kJ/mol, ∆H°(H-H) = 435 kJ/mol ​...
Math, 11 months ago
15. Draw the graph of the equations 3x+2y=6. Find the coordinates of a point where the graph intersects the y-axis​...
Math, 11 months ago
4.If M is in the south of B and B is in the west of N, then in which direction is N from M? (a) North (b) East (c) North-East (d) South-West​...
Physics, 11 months ago
8. Find the escape velocity for a body of mass m when projected from the centre of the earth if escape velocity from the surface of the earth is v.​