Question

if the length of the simple pendulum is increased by μG% from original length calculate the persentage​

Answer 1

Answer:

The formula for time period -

T=2π

g

L

=2π(

g

L

)

2

1

Here 2, π, g have no dimensions. So we can eliminate them.

Now

T

ΔT

=

2

1

×

L

ΔL

By representing in percentage error

T

ΔT

×100=

2

1

×

L

ΔL

×100

T

ΔT

% =

2

1

×2%

T

ΔT

% = 1 %

Hence the time period becomes 1 %