In the circuit shown, the thermal power dissipated in $R_1$ is $P$. The thermal power dissipated in $R_2$ is
In the circuit shown, the thermal power dissipated in $R_1$ is $P$. The thermal power dissipated in $R_2$ is
- A
$P$
- B
$\frac{4 P}{9}$
- C
$\frac{2 P}{3}$
- D
$\frac{P}{9}$
Similar Questions
Electric power is transmitted over long distances through conducting wires at high voltage because
Electric power is transmitted over long distances through conducting wires at high voltage because
A wire when connected to $220\,V$ mains supply has power dissipation ${P_1}$. Now the wire is cut into two equal pieces which are connected in parallel to the same supply. Power dissipation in this case is ${P_2}$. Then ${P_2}:{P_1}$ is
A wire when connected to $220\,V$ mains supply has power dissipation ${P_1}$. Now the wire is cut into two equal pieces which are connected in parallel to the same supply. Power dissipation in this case is ${P_2}$. Then ${P_2}:{P_1}$ is
- [AIEEE 2002]
Which of the following graphs represent the variation of power loss in the external load with external resistance $R$?
Which of the following graphs represent the variation of power loss in the external load with external resistance $R$?
The energy consumed in $1\, Kwatt$ electric heater in $30$ seconds will be
The energy consumed in $1\, Kwatt$ electric heater in $30$ seconds will be
Heat produced in a wire of resistance $R$ due to current flowing at constant potential difference is proportional to
Heat produced in a wire of resistance $R$ due to current flowing at constant potential difference is proportional to