Please solve the Q 17 Q 17 The figure shows two resistors of same material and same cross-section area - Physics - Current Electricity

Question

Please solve the Q 17
Q 17 The figure shows two resistors of same material and same
cross-section area but having lengths 2l and l respectively What is
the ratio of their resistances?
[Ans 2 : 1]

Vipra Mishra · Accepted Answer

Dear Student

Resistance is related to length of resistor as
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_5a54eed97e764%20png"
style="width: 255px; height: 133px;">

As ratio of length of two resistors is 2:1
Therefore
ratio of resistance will be also 2:1

Regards

Please solve the Q 17 Q.17. The figure shows two resistors of same material and same cross-section area but having lengths 2l and l respectively. What is the ratio of their resistances? [Ans. 2 : 1]

Please solve the Q 17
Q.17. The figure shows two resistors of same material and same cross-section area but having lengths 2l and l respectively. What is the ratio of their resistances?
[Ans. 2 : 1]