Explanation:
common source of error include instrumental, environmental, procedural , and human Police Stop all of these errors can be either random for systematic depending on how they affect the results.
The dimension of frequency is reciprocal time.
The unit is the Hertz.
1 Hertz = 1 per second.
Answer:
The value of the power is
Explanation:
From the question we are told that
The power rating
The frequency is
The frequency at which the sound intensity decreases
The decrease in intensity is by
Generally the initial intensity of the speaker is mathematically represented as
Generally the intensity of the speaker after it has been decreased is
So
=>
=>
=>
=>
=>
taking atilog of both sides
=>
=>
=>
Answer:
the answer to ur questioj is 10 kg
I and II only it’s has multiple paths for the electricity to flow