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1.) During wave motion, there is no transfer of ____ through the medium.
2.) Mechanical waves cannot travel through ____.
3.) Electromagnetic waves are ____.
4.) Sound waves are ____.
5.) ____ waves consist of compressions and rarefactions.
6.) ____ waves consists of crests and troughs.
7.) A wave of short duration is called a ____.
8.) A ____ exists for a longer duration.
9.) ____ is the S.I unit of frequency.
10.) The S.I unit of time period is ____.
11.) A source of wave produces 10 crests and 10 troughs in 0.1 s. The frequency of the wage is ?
1.) During wave motion, there is no transfer of ____ through the medium.
2.) Mechanical waves cannot travel through ____.
3.) Electromagnetic waves are ____.
4.) Sound waves are ____.
5.) ____ waves consist of compressions and rarefactions.
6.) ____ waves consists of crests and troughs.
7.) A wave of short duration is called a ____.
8.) A ____ exists for a longer duration.
9.) ____ is the S.I unit of frequency.
10.) The S.I unit of time period is ____.
11.) A source of wave produces 10 crests and 10 troughs in 0.1 s. The frequency of the wage is ?
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❶ During wave motion, there is no transfer of matter through the medium.
❷ Mechanical waves cannot travel through Vacuum.
❸ Electromagnetic waves are Transverse waves.
❹ Sound waves are Mechanical waves.
❺ Longitudinal waves waves consist of compressions and rarefactions.
❻ Transverse waves waves consists of crests and troughs.
❼ A wave of short duration is called a Pulse.
❽ A wave exists for a longer duration.
❾ Hertz (Hz) is the S.I unit of frequency.
❿ The S.I unit of time period is Second.
✧ A source of wave produces 10 crests and 10 troughs in 0.1 s. The frequency of the wage is ?
GIVEN:
TO FIND:
SOLUTION:
➠ TIME PERIOD =
➠ TIME PERIOD = 0.01 sec
According to question:-
➠ FREQUENCY =
【FREQUENCY = 100 Hz】
______________________
1.matter
2.vaccum
3.tranverse rays
4.mechanical waves
5.lontudinal waves
6.pulse
7.wave
8.hertz
9.second
10.11 hertz