The period of a simple pendulum is \({\rm{T}} = 2{\rm{\pi }}\sqrt {{\rm{L}}/{\rm{g}}} .\) The maximum error in T due to the possible error upto 1% in ‘L’ and 2.5% in ‘g’ is

The period of a simple pendulum is \({\rm{T}} = 2{\rm{\pi }}\sqrt {{\r

1.	The period of a simple pendulum is \({\rm{T}} = 2{\rm{\pi }}\sqrt {{\rm{L}}/{\rm{g}}} .\) The maximum error in T due to the possible error upto 1% in ‘L’ and 2.5% in ‘g’ is
A.	1.75%
B.	2.5%
C.	1%
D.	5%
Answer» B. 2.5%