Physics, asked by lingarajp46, 4 months ago

The area under a speed -time graph represents a physical quantity which has the unit of

1 point

m

m^2

ms^-1

ms^-2

Answers

Answered by prevanth1507
0

If r is the distance of the charge Q from the point of observation, then  

E=14πε  

0

​  

 

r  

2

 

Q

​  

=32    (i)

and  V=  

4πε  

0

​  

 

1

​  

 

r

Q

​  

=16   (ii)

Dividing Eq (ii) br Eq. (i), we get r = 0.5m and putting the value of r in Eq. (ii), we get

Q=  

9×10  

9

 

16×0.5

​  

=(8/9)×10  

−9

C

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