Electrical Engineering - Ohm's Law - Discussion

Discussion Forum : Ohm's Law - General Questions (Q.No. 2)
2.
If 750 µA is flowing through 11 k of resistance, what is the voltage drop across the resistor?
8.25 V
82.5 V
14.6 V
146 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
60 comments Page 2 of 6.

Srinivas said:   1 decade ago
@jag

Actual voltage supply is the supply voltage giving by the source, voltage drop is the fall in the voltage because of resistance of the resistor in circuit.

Jayesh J. Joshi said:   9 years ago
I = 750 micro amp.
= 0.00075 amp.
= 75/1000000 amp.

R = 11 kilo ohm.
= 11 * 1000 ohm.
= 110000 ohm.

V = IR.
= 75/1000000 * 110000.
= 8.25 VOLT => ANS.

Amar bhuan 'binka' said:   1 decade ago
I = 750 micro amp.
= 0.00075 amp.
= 75/1000000 amp.

R = 11 kilo ohm.
= 11*1000 ohm.
= 110000 ohm.

V = IR.
= 75/1000000*110000.
= 8.25 VOLT ANS.

Imrosekhan said:   9 years ago
Here, v = ir.

Small idea is micro is powerten(-6) & kilo is powerten(--3).
750 * powerten(-6) =0.00075,
v = 0.00075 * 110000 = 8.25.

Joy jumbo itah said:   1 decade ago
Given that;
I=750microamps ie;750/1000 =0.750A
R=11kil0 ohms
therefore V = I*R from ohm's law
V = 0.75*11=8.25v
It's right

Srivani said:   1 decade ago
Current(I)=750X10^-6 A,

R=11X10^3 ,

V=I*R=750X10^-6*11X10^-3=750X11X(10^-6+10^3).

V=750X11X10^-3.

V=0.75X11=8.25 V.

Chisom rapheal mark said:   8 years ago
V = IR.
I = 750uA = 750/1000000 = 0.00075A,
R = 11kohms = 11 * 1000 = 11000ohms,
.'.V = 0.00075*11000,
V = 8.25v.

Rahul Singh Rathore said:   5 years ago
I=750mic.amp =.750mili amp =.000750 amp.
R= 11 k ohms = 11000 ohm,
V= IR=. 000750 * 11000 =.750 * 11 = 8.25V.
(9)

Anand said:   1 decade ago
I=750X10^-6 A,
R=11X10^3 ,
V=I*R=750X10^-6*11X10^-3=750X11X(10^-6+10^3)
V=750X11X10^-3
V=0.75X11=8.25 V

Nju said:   1 decade ago
According to my concept too 11kilo ohms must be 11000ohms.

So do I disagree with the ans i.e 8. 25v.


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