A battery of emf 12 V and internal resistance 3 Ω is connected to a resistor. If the current in the circuit is 0.5 A, a] Calculate resistance of resistor. b] Calculate terminal voltage of the battery when the circuit is closed.
![A battery of emf 12 V and internal resistance 3 Ω is connected to a resistor. If the current in the circuit is 0.5 A, a] Calculate resistance of resistor. b] Calculate terminal voltage of the battery when the circuit is closed.](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjx67HKAtNRrLERP0W2aNvlusIavjBsVR-SdYdfU_UZB2JEBUtIbs2yetNYVBqjRyRE0AJwTCyxMsD4ZnhLapN65Ek83PFtiMvgSt6DZHCmtncQYQed4e7NAq5rBbmUzm68sn8cC4QZkP_0Vzjk0UKv6DIL2z59bFu-RT2g-k6c8ynp5f9BqaNoCy4fBQ/s746/current2.png "A battery of emf 12 V and internal resistance 3 Ω is connected to a resistor. If the current in the circuit is 0.5 A, a] Calculate resistance of resistor. b] Calculate terminal voltage of the battery when the circuit is closed.")
Posted by Manoj Jaiswar ( PMJ Sir )
A 44 mH inductor is connected to 220 V, 50 Hz ac supply. Determine the rms value of the current in the circuit.
Given data in the question can be listed as, Inductance , L = 44mH = 0.04…
A 100 Ω resistor is connected to a 220 V, 50 Hz ac supply. (a) What is the rms value of current in the circuit? (b) What is the net power consumed over a full cycle?
As per the question, we can list out the following data Resistance R= 100 …