If the resistance is doubled then the length also doubled but your in your MCQ quiz the but the length is l/2

Asked by Narayanmdubey | 14th Sep, 2019, 09:56: AM

Expert Answer:

The following question is present in our MCQs practice test. Considering you came across this question we are resolving your doubt.
 
 
Here, in the question it is mentioned what will be the change in the current, so the correct option is I/ 2. 
Where 'I' is the current 
However, it is true that if the length of wire becomes twice then resistance becomes twice the initial value. 
Hope the query is resolved. Keep posting your queries. All the best!

Answered by Shiwani Sawant | 14th Sep, 2019, 04:01: PM