rawanammar50 rawanammar50
  • 14-11-2020
  • Physics
contestada

HELP
which two changes to a metal wire both increases resistance? the answer is B but why ?

HELP which two changes to a metal wire both increases resistance the answer is B but why class=

Respuesta :

astonishinglycool
astonishinglycool astonishinglycool
  • 14-11-2020

Answer:

option C

decreasing its thickness and increasing its temperature.

Explanation:

Resistance is directly proportional to length and temperature of the wire and inversely to area.

if you increase the temperature the resistance will increase.(resistance is directly proportional to temperature)

if you decrease its thickness (area) then the resistance will increase ( resistance is inversely proportional to area)

hope it helps:)

Answer Link

Otras preguntas

How does Mongolia benefit from belonging to the United Nations?
Which verb correctly completes the sentence below? The coach, as well as his players, _______ a fierce competitor. A. are B. is C. be D. were
What was the impact of social media on the election?
What do the lines “Your every grief / Like a blade /Shining and unsheathed” from “Any Human to Another” suggest? The speaker compares life’s pain to that of a s
how do you do this plz help meee
what is defined to be a regular and excessive use of substance in spite of dangers​
What is the most common theory of the creation of the universe?
y + 15 < 3 Please help
What does included and non included mean on a number line
The table shows the approximate monthly salus, In thousands of dollars, for a gift shop during a one-year period. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov De