As shown in the figures, a uniform rod OO ′ of length l is hinged at the point O and held…
Physics · JEE Advanced · NTA Exams — Oscillations and Waves
As shown in the figures, a uniform rod OO′ of length l is hinged at the point O and held in place vertically between two walls using two massless springs of same spring constant. The springs are connected at the midpoint and at the top-end (O′) of the rod, as shown in Fig. 1 and the rod is made to oscillate by a small angular displacement. The frequency of oscillation of the rod is f1. On the other hand, if both the springs are connected at the midpoint of the rod, as shown in Fig. 2 and the rod is made to oscillate by a small angular displacement, then the frequency of oscillation is f2. Ignoring gravity and assuming motion only in the plane of the diagram, the value of \(\frac{f_{1}}{f_{2}}\)is
\[\begin{array}{l} \text { Fig. } 1\\ \text { Fig. } 2 \end{array}\]
\[\begin{array}{l} \text { Fig. } 1\\ \text { Fig. } 2 \end{array}\]
- 2



Answer
(B)
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- A pipe of length l 1 , closed at one end is kept in a chamber of gas of density r 1 . A second pipe open at…
- Two loudspeakers A and B, 1.0 m apart, produce sound waves of the same wavelength and in the same phase. A…
- Assertion (A): Water in a U-tube executes SHM, the time period for mercury filled upto the same height in the…
- The metallic bob of a simple pendulum has the relative density . The time period of this pendulum is T . If…
- Three masses 700 g , 500 g , and 400 g are suspended at the end of as spring as shown and are in equilibrium…
- In SHM for how many times potential energy is equal to kinetic energy during one complete period?
- Figure shows a stationary wave between two fixed point P and Q. Which point(s) of 1,2 and 3 are in phase with…
- If the temperature of the gaseous medium drops by 1%, the velocity of sound in that medium:
More Oscillations and Waves questions · Browse all practice questions