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WorksheetsGrade XII chapter 2 Wave Calculation
Total questions: 30
Worksheet time: 3hrs 40mins
There are 20 waves in 5 seconds. What is the frequency of that wave?
2 Hz
4 Hz
6 Hz
10 Hz
The time require to make one wave is 4 Seconds what is the period of that wave?
2 Seconds
3 Seconds
4 Seconds
5 Seconds
A wave propagate with speed of 20 m/s. What is the wavelength of the wave if the frequency is 0.5 Hz
10 meters
20 meters
30 meters
40 meters
The frequency of a wave is 4 Hz. What is the period of that wave
0.12 s
0.25 s
0.50 s
0.75 s
How is this symbol pronounced?
ω
Double yu
Alfa
Gamma
Omega
What is the symbol for Phase?
β
θ
φ
µ
What is the equation for traveling wave that propagate to the right?
y = A sin (ωt - kx )
y = A sin (ωt + kx )
y = A sin (xt + ωx )
y = A sin (xt - ωx )
Equation of a traveling wave
y = 0.6 Sin ( 32πt - 0.1πx )
Where y and x in meters and t in seconds
Calculate the frequency of the wave!
8 Hz
16 Hz
32 Hz
48 Hz
Equation of a traveling wave
y = 0.4 Sin 8π ( 2t - 0.1x )
Where y and x in meters and t in seconds
Calculate the frequency of the wave!
8 Hz
16 Hz
32 Hz
64 Hz
Equation of a traveling wave
y = 0.6 Sin ( 32πt - 0.1πx )
Where y and x in meters and t in seconds
Calculate the wavelength!
5 m
10 m
20 m
25 m
Equation of a traveling wave
y = 0.4 Sin 8π ( 2t - 0.1x )
Where y and x in meters and t in seconds
Calculate the Wavelength!
2.5 m
4.5 m
5.0 m
7.5 m
Equation of a traveling wave
y = 0.6 Sin ( 32πt - 0.1πx )
Where y and x in meters and t in seconds
Calculate the speed of the wave!
120 m/s
160 m/s
240 m/s
320 m/s
Equation of a traveling wave
y = 0.4 Sin 8π ( 2t - 0.1x )
Where y and x in meters and t in seconds
Calculate the speed of the wave!
10 m/s
20 m/s
30 m/s
40 m/s
Equation of a traveling wave
y = 0.8 Sin ( 2πt - πx )
Where y and x in meters and t in seconds
Calculate the displacement when t=2.25s and x=2m
0 m
0.2 m
0.4 m
0.8 m
Equation of a traveling wave
y = 0.02 Sin ( 4πt - 2πx )
Where y and x in meters and t in seconds
Calculate the displacement when t=13/24 s and x=1 m
0 m
0.01 m
0.02 m
0.04 m
Equation of a traveling wave
y = 0.02 Sin ( 4πt - 2πx )
Where y and x in meters and t in seconds
Calculate the maximum velocity of the wave!
0.04 π m/s
0.08 π m/s
0.12 π m/s
0.16 π m/s
Equation of a traveling wave
y = 0.02 Sin ( 4πt - 2πx )
Where y and x in meters and t in seconds
Calculate the maximum acceleration of the wave!
-0.32 π2 m/s2
-0.64 π2 m/s2
-0.82 π2 m/s2
-0.90 π2 m/s2
A wave has wavelength of 2 m. What is the phase difference of x2= 8 m and x1= 4 m ?
2
4
- 2
- 4
If phase of a wave is 4, Calculate the phase angle of the wave!
4 π rad
8 π rad
16 π rad
32 π rad
Equation of a standing wave
y = 0.02 sin 4πx cos 2πt
Is it fix end or free end?
Fix end
Free end
Equation of a standing wave
y = 0.02 sin 4πx cos 2πt
Calculate y when x= 2 m and t=2 seconds
0 m
0.01 m
0.02 m
0.04 m
In standing wave the location where the displacement is equal to zero is called?
Node
Antinode
Equation of a standing wave
y = 0.02 sin 4πx cos 2πt
Calculate the location of 5th node!
1 m
2 m
3 m
4 m
Equation of a standing wave
y = 0.02 sin 4πx cos 2πt
where y and x in meters and t in seconds
Calculate the location of 9th Antinode!
1,225 m
1,5 m
1,825 m
2 m
Standing wave equation
y = 2A cos kx sin ωt
where y and x in meters and t in seconds
Is this fix end or free end
Fix end
Free end
Standing wave equation
y = 0.01 cos πx sin 4πt
where y and x in meters and t in seconds
Calculate the frequency of the wave!
1 Hz
2 hz
3 Hz
4 Hz
Standing wave equation
y = 0.01 cos πx sin 4πt
where y and x in meters and t in seconds
Calculate the location of 20th node!
17.5 m
18.5 m
19.5 m
20.5 m
Standing wave equation
y = 0.01 cos πx sin 4πt
where y and x in meters and t in seconds
Calculate the location of 10th Antinode!
9 m
10 m
11 m
12 m
The interference where the combination become higher then before is called?
Constructive interference
Destructive interference
How many waves are there in the picture?
1
2
3
4
