1
WB JEE 2016
MCQ (Single Correct Answer)
+1
-0.25
Work done for a certain spring when stretched through 1 mm is 10 joule. The amount of work that must be done on the spring to stretch it further by 1 mm is
A
30 J
B
40 J
C
10 J
D
20 J
WB JEE Subjects