Home
Class 12
PHYSICS
The total power dissipated in watts in t...

The total power dissipated in watts in the circuit shown here is

A

4

B

16

C

40

D

54

Text Solution

Verified by Experts


Total power dissipated `=(V^(2))/(R)=((18)(18))/(6)`
=54W
Promotional Banner

Similar Questions

Explore conceptually related problems

The power dissipated in the circuit shown in the is 30 watts. The value of R is

Power dissipated across the 8 Omega in the circuit shown here is 2 W . The power dissiated in watt units across the 3 Omega is

Three equal resistors connected across, a source of emf together dissipate 10 watt of power. What will be the power dissipated in watt if the same resistors are connected in parallel across the same source of emf

A choke coil is connected to an AC source. Some power is dissipated in coil. Now a capacitor is connected in series with the coil and source is same, then average power dissipated in the circuit does not changes. If ratio of inductive reactance of coil and capacitive reactance of capacitor is 1/x then find x

If power dissipated in the 9 Omega resistor in the resistor shown is 36 W , the potential difference across the 2 Omega resistor is

What is the total current supplied by the battery to the circuit shown ?

A sinusoidal voltage of peak value 283 V and frequency 50 Hz is applied to a series LCR circuit in which R = 3Omega, L = 25.48 mH, and C = 796 muF . Find (a) the impedance of the circuit, (b) the phase difference between the voltage across the source and the current, (c) the power dissipated in the circuit, and (d) the power factor.

If in an A.C. circuit voltage V and current is then the power dissipated in the circuit is …….

If the power dissipated in 5Omega is 20W then power dissipated in 4Omega is:-

If 2.2 kW of power having 22000 V is transmitted on a transmission line with 10 Omega resistance then power dissipated in the form of thermal energy will be ……