Question

Solve fast plz..............​

Answer 1

As we know that

T = 2π √(L/g)

Squaring on both sides

T^2 = 4π^2 (L/g)

(2/11)^2 = 4 × L

Because 4π^2 = 9.8 and g= 9.8 so the cut down

Now

4/121 = 4L

1/121 = L

Answer 2

Answer:

$\huge\underline\bold\red{♡AnsWeR♡}$

Now

$\frac{4}{121} = 4l$

$\frac{1}{120} l$