Thew energy stored in a capacitor of capacitance  and voltage between the plates
 and voltage between the plates  is
 is
 .
.
Substituting numerical value

 
        
             
        
        
        
Answer: 4.
Explanation:
Use formula v = d / t, where v = speed, d = distance and t = time.
v = 10 / 2.5
v = 4.
 
        
             
        
        
        
answer: derived physical quantities are those quantities that are obtained from the basic physical quantities by multiplication or division and area is one of them
 
        
             
        
        
        
Answer: C) Increase the amplitude of the wavelenghth to increase the intensity.
Explanation:
 
        
             
        
        
        
It brings cold water from the bottom of the ocean.