Two trains 'A' and 'B' of length 'l' and ' 4l' are travelling into a tunnel of length 'L' in parallel tracks from opposi…
Q1
Two trains 'A' and 'B' of length 'l' and ' 4l' are travelling into a tunnel of length 'L' in parallel tracks from opposite directions with velocities 108 km/h and 72 km/h, respectively. If train ' A ' takes 35 s less time than train ' B ' to cross the tunnel then, length ' L' of tunnel is (Given L=60 l )
[JEE Main 2023, 13 Apr (Shift 1)]
🔒
Answer & explanation — PYQ Pass
Unlock · ₹149
Options are free to see. Unlock the correct answer and full explanation with Pass.
Practice more JEE Physics PYQs
See every question on Motion in a Straight Line, or browse the full JEE question bank.
See all questions on Motion in a Straight Line →