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PHYSICS

Physics
Megahertz is a measurement of

Capacity
Frequency
Speed
Wavelength

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Physics
Echolocation is an adaptation bats use to

All of these
Locate flowering plants
Hunt insects in flight
Find warm places for hibernation

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Physics
Bats can sense obstacles because they produce

Micro sound waves
Infrasonic sound waves
Ultrasonic sound waves
Supersonic sound waves

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Physics
A wavelength of 0.3 m is produced in air and it travels at a speed of 300 m/s. Then it will be an

Microwave
Audible wave
Ultrasonic wave
Infrasonic wave

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Physics
Which term is not associated with sound wave?

Decibel
Candela
Mach
Hertz

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