UNIT X: Oscillations - Online Test
Q1. A hollow sphere is filled with water. It is hung by a long thread. As the water flows out of a hole at the bottom, the period of oscillation will
Answer : Option A
Explaination / Solution:
No Explaination.
Q2. The damping force on an oscillator is directly proportional to the velocity. The units of the constant of proportionality are
Answer : Option C
Explaination / Solution:
No Explaination.
Q3. When a damped harmonic oscillator completes 100 oscillations, its amplitude is reduced to 1/3 of its initial value. What will be its amplitude when it completes 200 oscillations?.
Answer : Option D
Explaination / Solution:
No Explaination.
Q4. Which of the following differential equations represents a damped harmonic oscillator ?
Answer : Option B
Explaination / Solution:
No Explaination.
Q5. If
the inertial mass and gravitational mass of the simple pendulum of length l are not equal, then the time period of the simple pendulum is
Answer : Option A
Explaination / Solution:
No Explaination.
