The first one is: head
Second one is: 10 trillion km
Answer:
Increasing the tension on a string increases the speed of a wave, which increases the frequency (for a given length). Pressing the finger at different places changes the length of string, which changes the wavelength of standing wave, affecting the frequency.
Explanation:
The right answer for the question that is being asked and shown above is that: "C) The alpha particle will be deflected in a curve path. " the result of an alpha particle coming into a magnetic field is that <span>C) The alpha particle will be deflected in a curve path. </span>
Answer:
A.
Explanation:
We are given that

Density,
Tension,T=38 N
We have to find the density of liquid.


Volume,V=




Option A is true.