Power in an electrical circuit is the rate at which energy is transferred or consumed. It is the product of voltage and current.
Find the power consumed: V = 220 V, I = 2A.
Asked in lower devision clerk 2025 · Topic: Electric Current (Electrical Power and Energy, Joule heating effect)
More Physics questions
- A transformer works on:
- The phenomenon of electromagnetic induction is :
- The purpose of Choke in tubelight is ______.
- The AC electric supply for domestic purposes in India has a frequency of
- Match the devices with their associated forms of energy conversion: Device | Energy Conversion ------- | -------- a. Electric Motor | 1. Electrical $\rightarrow$ Mechanical b. Electric Bulb | 2. Electrical $\rightarrow$ Light c. Solar Panel | 3. Light $\rightarrow$ Electrical d. Microphone | 4. Sound $\rightarrow$ Electrical
- In India, distribution of electricity for domestic purpose is done in the form of— [A] 220 V; 50 Hz [B] 110 V; 60 Hz [C] 220 V; 60 Hz [D] 110 V; 50 Hz
- The current waveform, as shown in Fig. 3, is applied in a pure resistor 10 $\Omega$ (ten ohms). The power dissipated in the resistor is
- An alternator is delivering power to a balanced load at unity power factor. The phase angle between the line voltage and the line current is