A Wave of Amplitude 30 Cm,wavelength of 0

question 32

Multiple Choice

A wave of amplitude 30 cm,wavelength of 0.75 m and frequency 20 Hz.What is its speed?

• A)6.0 m/s
• B)10 m/s
• C)27 m/s
• D)15 m/s
• E)67 m/s

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Definitions:

Electrical Signals

Impulses that convey information within organs and between different parts of the body, crucial for the functioning of the nervous system and the brain.

Somatic Nervous System

The somatic nervous system is part of the peripheral nervous system associated with voluntary control of body movements via skeletal muscles.

Breast Milk

The milk produced by human breasts following childbirth, providing essential nutrients and antibodies to the newborn.

Medulla

A part of the brain stem that regulates vital and automatic functions such as breathing and the sleep–wake cycle.