लंबाई L और त्रिज्या r के बेलनाकार तार में प्रतिरोध r है
Notice: Undefined index: USER_ID in
/home/gkexams/public_html/ask/comment_list.php on line
1
Fatal error: Uncaught Error: Call to undefined function mysql_query() in /home/gkexams/public_html/ask/comment_list.php:4
Stack trace:
#0 /home/gkexams/public_html/ask/forum.php(54): include()
#1 /home/gkexams/public_html/ask/question.php(167): include('/home/gkexams/p...')
#2 {main}
thrown in
/home/gkexams/public_html/ask/comment_list.php on line
4