The surfaces are frictionless, the ratio of T1 and T2 is

a)
b)
c)1 : 5
d)5 : 1
Correct answer is option 'C'. Can you explain this answer?
Related Test: NEET Mock Test - 1

NEET Question

By Shubham Wagh · Feb 20, 2019 ·NEET
7 Answers
Souvik answered Feb 17, 2019

Monika Rao answered Feb 21, 2019
5:1 answer h

Geeta Rayate answered Mar 30, 2020
Thanks . l also had doubt about these.

Vijayam6309002257 Vijaya answered Apr 01, 2020
T1=3a,T2=(12+3)a
T1 /T2=3a/15a
=1/5

Nirmala Devi answered Apr 01, 2020
T
1
 = m1 a
T
2
 = (m1 + m2)a
(T
1
 / T
2
) = {m1 / (m1 + m2)} = {3 / (3 + 12)} = (1 / 5)
hence T1 : T2 = 1:5  

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