Electronics - Voltage and Current - Discussion
Discussion Forum : Voltage and Current - General Questions (Q.No. 2)
2.
If 60 J of energy are available for every 15 C of charge, what is the voltage?
Discussion:
162 comments Page 7 of 17.
Priyank said:
1 decade ago
Energy =Charge*voltage
=>voltage=energy/charge
=>V=60/15=4
Hence 4V is the answer
=>voltage=energy/charge
=>V=60/15=4
Hence 4V is the answer
Prashant said:
1 decade ago
Voltage is the electric potential energy per unit charge.
V = E/Q
V = 60/14
V = 4 volt
V = E/Q
V = 60/14
V = 4 volt
Xyz said:
1 decade ago
P=W/t
Therefore W=P*t
And P=V*I
So W=V*I*t
Now q=I*t
Therefore W=V*q
So V=W/q=60/15=4V
Therefore W=P*t
And P=V*I
So W=V*I*t
Now q=I*t
Therefore W=V*q
So V=W/q=60/15=4V
.M.PANDIYARAJAN said:
1 decade ago
a] energy in power=60
b] current in charge=15
Formula : p=v*i
v=p/i
v=60/15
v=4v
b] current in charge=15
Formula : p=v*i
v=p/i
v=60/15
v=4v
SANTHIYA.A said:
1 decade ago
P=I^2 R.
I=V/R from ohm law,
Then P=V^2R.
R=V/I.
We get V=P/I.
V=60j/15c.
=4V.
I=V/R from ohm law,
Then P=V^2R.
R=V/I.
We get V=P/I.
V=60j/15c.
=4V.
BALAJI said:
1 decade ago
Voltage is work done in moving 15C of charge.
Hence v = energy/charge = 60/15 = 4v.
Hence v = energy/charge = 60/15 = 4v.
Yogesh mahajan said:
1 decade ago
To find voltage.
Given Energy = 60j.
Charge = 15.
By formula V = E/C = 60/15 = 4.
Given Energy = 60j.
Charge = 15.
By formula V = E/C = 60/15 = 4.
R.V.RAMANA said:
1 decade ago
Energy = Voltage*Charge (Current).
60 = Voltage*15.
60/15 = Voltage.
4 = Voltage.
60 = Voltage*15.
60/15 = Voltage.
4 = Voltage.
Hemanth said:
8 years ago
Energy =voltage *charge.
Therefore,
Voltage=energy/charge.
Voltage=60J/75c.
=4v.
Therefore,
Voltage=energy/charge.
Voltage=60J/75c.
=4v.
KUMAR SHANU said:
1 decade ago
Since Q = CV given that Q = 60 and C = 15.
So answer is V = Q/C = 60/15 = 4v.
So answer is V = Q/C = 60/15 = 4v.
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