Simple Harmonic Motion (SHM) refers to periodic oscillations where an object moves back and forth around a central point. Waves are disturbances that transfer energy through a medium, and SHM principles help explain wave behaviors like frequency, amplitude and e.t.c.
10th class physics chapter 1 Notes
BASIC is a: High level language
The displacement produced in the spring directly proportional to force is called: Hook’s law
The time required to complete one round trip (vibration) abut mena position is called: Freqency
The S.I unit of Spring constant is: Nm-1
When a body moves to and fro about a point its motion is called: Vibratory motion
Which of the following is an example of simple harmonic motion: Motion of a simple pendulum
The ratio of external force applied on the spring to displacement is called: Spring constant
One byte is equal to: 8 bits
Which of the following devices can be used to produce both a transverse and longitudinal waves: A tuning fork
The value of acceleration in simple harmonic motion at mean position is: Zero
The instrument used to study the properties of waves is called: Ripple tank
The formula of time period of simple pendulum is: T = 2? ?L/g
Which is not a hardware: Window
In a vacuum all electromagnetic waves have the same: Speed
During S.H.M acceleration of the body is maximum at: Extreme positions
The part of waves at which particles of the medium are below the normal position are called: Trough
The product of frequency (f) and wavelength? is equal to: Wave speed
The waves in which particles of the medium vibrate perpendicular to the directions waves are: Transverse waves
Which of the following devices can be used to produce both a transverse and longitudinal waves: A helical spring
The unit of spring constnat is: Nm-1
If the length of a simple pendulum is halved its time period will become: T = T/?2
It mean position kinetic energy of the ball is: Maximum
The time period of frequency and time period is equal to: 1
Waves transfer: Wavelength
Time period is reciprocal of: Frequency
A device which has two ways of communication is: mobile phone
Thye Water waves obey the laws of: Reflection, Refraction, Diffraction
With broadband information can be loaded: In 1 sec
The way of doing business by using web is called: E-commerce
Which rays are used to send or receive digital information along aptical fibre: infrared
First voice signal was transmitted in the form of electrical signal in: 1876
The number of wavelength of waves passing through a point in one secnd is called: Frequency
Program up gradation refers to: Program enhancement
In simple Harmonic motion, the acceleration of the body is _____ proportional to the displacement: Directly
Which of the following characteristic of a wave is independent of the others: amplitude
The force applied on the mass attached with a spring is represented by: Fext
The waves in which particles of the medium vibrate perpendicular to the direction of propagation of waves are called: Transverse waves
Wave transfer: Energy
If a wave moves in a slinky spring with frequency of 4Hz and wave length of 0.4m, the speed of the wave will be: 1.6 ms-1
How many possible solutions are there for a problem: Multiple
It mass of bob o a simple pendulum is doubled, its time period: remains same
The disturbance travelling in a medium is called: Wave motion
The motion in which the friction reduces the mechanical energy of the system as times passes and the amplitude of motion reduces is called: Damped motion
If the distance is nspring is ‘x’ of mass ‘m’ attached with a spring then restoring force is: F =kx
The oscillations of a system in the presence of _____ force are called amp oscillations: Resistive force
Which of the following is a method of energy transfer: Conduction, wave motion, Reatiation
The speed of waves can be calculated by: f ?
If the mass of a spring mass system is doubled, its time period becomes: ?2 T
Typographical errors in BASIC statements are: Syntax errors
Which of the following characteristics of a wave is independent of the others: amplitude
Floppy has a storage capacity: 1-3 MB
The water waves after striking the hurdle will: Reflect
A large ripple tank with a vibrator working at a frequency of 30 Hz produces 25 complete waves in a distance of 50 cm.The velocity of the wave is: 60 cms-1
In there is no extension in the spring then this positon is called: Equilibrium position
The distance between two consecutive troughs or crests is called: wavelength
The time period of simple pendulum can be calculated by: T = 2??L/g
waves whose speed is equal to speed of light are: electromagnetic waves
At mean position of pendulum, the potential energy of the pendulum is: Minimum
The waves in which particle of the medium vibrate parallel to the direction of waves are called: Longitudinal waves
The time period of mass attached with a spring can be calculated by: T = 2??m/k
Wave equation is defined as: V = f?
The vacuum all electromagnetic wave have the same: speed
Diffraction of wave can be observed clearly only when the size of slit or obstacle is nearly__________ to the wavelength of the wave: Equal
The maximum displacement from mean position is called: Amplitude
A large ripple tank with a vibrator working at a frequency of 30 Hz produces 25 complete wae in distance of 50 cm. The velocity of the wave is: 60 cms-1
Which of the following is an example of simple harmonic motion: Motion of the simple pendulum
To get a design on the computer screen by moving a pointer with the help of mouse is called: graphic designing
Mathematical formula of spring constant is: F/x
At extreme position potential energy of the pendulum is: Maximum
The relation between v,f and? of a wave is: f? = v
In CD presence of pits is indicated by: 1
Formula for time period of spring mass system is represented by: T = 2??m/k
Shock absorbers in automobiles are one practical application of: Damped motion
Important : Review all previous years’ 10 class past papers for comprehensive practice and better exam preparation.