Chapter 2: Mechanical Properties of fluids
Chapter 3: Kinetic Theory of gases and Radiation
Chapter 4: Thermodynamics
Chapter 5: Oscillations
Chapter 6: Superposition of Waves
Chapter 7: Wave Optics
Chapter 8: Electrostatics
Chapter 9: Current Electricity
Chapter 10: Magnetic Effect of Electric Current
Chapter 11: Magnetic materials
Chapter 12: Electromagnetic Induction
Chapter 13: AC Circuits
Chapter 14: Dual Nature Of Radiation And Matter
Chapter 15: Structure of Atoms and Nuclei
Chapter 16: Semiconductors Devices
Chapter 5: Oscillations
SCERT Maharashtra Question Bank solutions for 12th Standard HSC Physics Maharashtra State Board 2021 Chapter 5 Oscillations MCQ’s
1 Mark Each
A particle is moving in a circle with uniform speed. Its motion is ______
Periodic and simple harmonic
Periodic but not simple harmonic
Non-periodic but simple harmonic
A particle is performing simple harmonic motion with amplitude A and angular velocity ω. the ratio of maximum velocity to maximum acceleration is ______
Acceleration of a particle executing S.H.M. at its mean position.
In a second’s pendulum, the mass of Bob is 50 g. If it is replaced by 100 g mass, then its period will be ______.
The maximum speed of a particle executing S.H.M. is 10 m/s and maximum acceleration is 31.4 m/s2. Its periodic time is ______
When the displacement of a simple harmonic oscillator is half of its amplitude, its P.E. is 3 J. Its total energy is ______
Two S.H.M.’s have zero phase difference and equal amplitudes A. The resultant amplitude on their composition will be ______
SCERT Maharashtra Question Bank solutions for 12th Standard HSC Physics Maharashtra State Board 2021 Chapter 5 Oscillations Very Short Answer
1 Mark Each
A simple pendulum moves from one end to the other in ¼ second. What is its frequency?
A particle executes S.H.M. of 2 cm. At the extreme position, the force is 4 N. What is the force at a point midway between mean and extreme positions?
A simple pendulum is inside a spacecraft. What will be its periodic time?
What is the amplitude of S.H.M.
What is a second pendulum?
State the formula for the frequency of S.H.M in terms of force constant.
What does the phase of π/2 indicate in linear S.H.M.?
SCERT Maharashtra Question Bank solutions for 12th Standard HSC Physics Maharashtra State Board 2021 Chapter 5 Oscillations Short Answer I
2 Marks Each
A particle is performing S.H.M. of amplitude 5 cm and period of 2s. Find the speed of the particle at a point where its acceleration is half of its maximum value.
The acceleration due to gravity on the surface of the moon is 1.7 m/s2. What is the time period of a simple pendulum on the surface of the moon if its time period on the surface of the earth is 3.5 s? (g on the surface of earth = 9.8 m/s2)
The total energy of a body of mass 2 kg performing S.H.M. is 40 J. Find its speed while crossing the center of the path.
Obtain the differential equation of linear simple harmonic motion.
Define linear S.H.M.
State any two laws of the simple pendulum.
SCERT Maharashtra Question Bank solutions for 12th Standard HSC Physics Maharashtra State Board 2021 Chapter 5 Oscillations Short Answer II
3 Marks Each
The period of oscillation of the simple pendulum increases by 20 %, when its length is increased by 44 cm. find its initial length.
A particle performing S.H.M. has velocities of 8 cm/s and 6 cm/s at displacements of 3 cm and 4 cm respectively. Calculate the amplitude and period of S.H.M.
A particle performs linear S.H.M. of period 4 seconds and amplitude 4 cm. Find the time taken by it to travel a distance of 1 cm from the positive extreme position.
Obtain an expression for the resultant amplitude of, the composition of two S.H.M.’s having the same period along the same path.
Define angular S.H.M. and obtain its differential equation.
Answer in brief:
Obtain the expression for the period of a magnet vibrating in a uniform magnetic field and performing S.H.M.
SCERT Maharashtra Question Bank solutions for 12th Standard HSC Physics Maharashtra State Board 2021 Chapter 5 Oscillations Long Answer
4 Marks Each
Using the differential equation of linear S.H.M., obtain an expression for acceleration, velocity, and displacement of simple harmonic motion.
Define ideal simple pendulum and obtain an expression for its periodic time.
Deduce the expression for kinetic energy, potential energy, and total energy of a particle performing S.H.M. State the factors on which total energy depends.
Chapter 5: Oscillations
SCERT Maharashtra Question Bank solutions for 12th Standard HSC Physics Maharashtra State Board 2021 chapter 5 - Oscillations
SCERT Maharashtra Question Bank solutions for 12th Standard HSC Physics Maharashtra State Board 2021 chapter 5 (Oscillations) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the Maharashtra State Board 12th Standard HSC Physics Maharashtra State Board 2021 solutions in a manner that help students grasp basic concepts better and faster.
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Concepts covered in 12th Standard HSC Physics Maharashtra State Board 2021 chapter 5 Oscillations are Oscillations, Explanation of Periodic Motion, Linear Simple Harmonic Motion (S.H.M.), Differential Equation of Linear S.H.M., Acceleration (A), Velocity (V) and Displacement (X) of S.H.M., Amplitude(A), Period(T) and Frequency (N) of S.H.M., Reference Circle Method, Phase in S.H.M., Graphical Representation of S.H.M., Composition of Two S.H.M.’S Having Same Period and Along Same Line, The Energy of a Particle Performing S.H.M., Simple Pendulum, Angular S.H.M. and It's Differential Equation, Damped Oscillations, Free Oscillations, Forced Oscillations and Resonance Oscillations, Periodic and Oscillatory Motions.
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