Answer:
a

b

Explanation:
From the question we are told that
The distance of separation is 
The frequency is 
The distance of the receiver from the antennas is 
The intensity measured is 
The change in position of the receiver is by 
Gnerally the phase difference is mathematically represented as

Here
is the wavelength which is mathematically represented as

Here c is the speed of light with value 
=> 
=> 
=> 
So



Generally the intensity measured by the receiver is
![I = I_o cos^2 [\frac{\Phi}{2} ]](https://tex.z-dn.net/?f=I%20%20%20%3D%20I_o%20%20cos%5E2%20%5B%5Cfrac%7B%5CPhi%7D%7B2%7D%20%5D)
=> ![I = I_o [cos [\frac{4.524}{2} ]]^2](https://tex.z-dn.net/?f=I%20%20%20%3D%20I_o%20%20%5Bcos%20%5B%5Cfrac%7B4.524%7D%7B2%7D%20%5D%5D%5E2)
=> ![I = I_o [cos [ 2.262]]^2](https://tex.z-dn.net/?f=I%20%20%20%3D%20I_o%20%20%5Bcos%20%5B%202.262%5D%5D%5E2)
=> 
Answer:
beacause it's contracts
Explanation:
when using a large bottomed glass the hot water cools that's why is good to use thin bottomed glass
<span> force of 10.0 N
</span>
<span>distance of 0.9 m
w=f*d
w=10*0.9
=9.0 j</span>
Answer:4.05 s
Explanation:
Given
First stone is drop from cliff and second stone is thrown with a speed of 52.92 m/s after 2.7 s
Both hit the ground at the same time
Let h be the height of cliff and it reaches after time t

For second stone
---2
Equating 1 &2 we get





Answer:
NO, 1. is stocks
2. is also stocks
bouquit GARNI IS NUMBER 3
NUMBER 4 IS ACID PRODUCTS
number 5 is brown stock
Explanation:
stocks are bones