[" of lengths of the strings so that they complete their cricular path with equal time period "],[[" (A) "sqrt((3)/(2))," (B) "sqrt((2)/(3))," (C) "1," (D) None of the "]]

If the length of a simple pendulum is equal to the radius of the earth, its time period will be

If the length of a simple pendulum is equal to the radius of the earth, its time period will be

If the length of a simple pendulum is equal to the radius of the earth, its time period will be

Two partical tied to different strings are whirled in a horizontal circle as shown in figure. The ratio of lengths of the string so that they complete their circular path with equal time period is:

Two partical tied to different strings are whirled in a horizontal circle as shown in figure. The ratio of lengths of the string so that they complete their circular path with equal time priod is:

The work done by the string of a simple pendulum in one complete oscillation is equal to