What determines the rate at which energy is delivered by a current ?

What determines the rate at which the energy is delivered by a current?

What determines the rate at which energy is delivered by a electric current?An electric motor takes 5A from a 220 V line. Calculate

Name the physical quantity that determines the rate at which energy is delivered by an electric cunent. State and define the unit of this physical quantity.

A 3.56 H inductor is placed in series with a 12.8Omega resistor. An emf of 3.24 V is then suddenly applied across the RL combination. (a) At 0.278 s after the emf is applied what is the rate at which energy is being delivered by the battery? (b) At 0.278 s , at what rate is energy appearing as thermal energy in the resistor? (c) At 0.278 s , at what rate is energy being stored in the magnetic field?

A 3.56 H inductor is placed in series with a 12.8Omega resistor. An emf of 3.24 V is then suddenly applied across the RL combination. (a) At 0.278 s after the emf is applied what is the rate at which energy is being delivered by the battery? (b) At 0.278 s , at what rate is energy appearing as thermal energy in the resistor? (c) At 0.278 s , at what rate is energy being stored in the magnetic field?

A3 H inductor is placed in series with 10 Omega resistor and an emf of 10V is applied to the combination. Find (i) the current at 0.3s, (ii) the rate of increase of current at 0.3s, (iii) the rate at which energy is dissipated as heat at t = 0.3s . (iv) the rate at which energy is stored in the magnetic field at 0.3s. (v) the rate at which energy is delivered by the battery, and (vi) the energy stored when the current has attained steady value.

If a battery of emf E, internal resistance r is being charged by a current I from a charge then the rate at which energy is supplied by charger is ……. And the rate at which chemical energy is stored in the battery is ……

An electric current of 4.0A flows through a 12Omega resistor. What is the rate at which heat energy is produced in the resistor?