Electronics - Parallel Circuits - Discussion

Discussion Forum : Parallel Circuits - True or False (Q.No. 12)
12.
The total power dissipated is 4.8 watts.

True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
22 comments Page 1 of 3.

Teja said:   1 decade ago
Find total current from supply by applying current division rule at parallel resistors. After finding total curr multiply it by 48v to get total power.

Viswam said:   1 decade ago
In any resistive ckt the total power supplied by voltage source must be dissipated across the resistors in that network.

Viswam said:   1 decade ago
By using network reduction techniques calculate parellel resistance and calculate the power supplied by source by using v*v/r it must be equall to dissipated power.

Rakesh kumar jakhar said:   1 decade ago
Use Formula I=V/R I-Current V-Voltage R- Resistance

Jignesh Rathod said:   1 decade ago
R=603 ohm
V=48 V

The total power dissipated = V*V/R
=48*48/603
=3.82

Deepak sharma said:   1 decade ago
v*v/r =48*48/603 =3.82

Monica said:   1 decade ago
Power Dissipated = V^2/R
=48*48/603
=3.82

Rekha said:   1 decade ago
How do you calculate total Resistance? please explain any body

Venkatesh said:   1 decade ago
How should we calculate resistance?

Atmi said:   1 decade ago
If R1, R2 are connected in series, then total resistance = R1+R2.

If they are connected in parallel, total resistance = (R1*R2) / (R1+R2).


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