In a purely resistive a.c. circuit, the current I = I_o sin wt and voltage, V = V_o sin wt. Calculate the instantaneous power dissipated in the circuit in time t.

Similar Questions

At which position should an object be placed in front of a concave mirror in order to obtain an imag...

Materials that can be stretched and still return to their original forms when the stresses are remov...

A copper cube weighs 0.25 N in air, 0.17N when completely immersed in paraffin oil and 0.15 N when c...

A lens of focal length 15.0 cm forms an upright image four times the size of an object. Calculate th...

Radiocarbon is produced in the atmosphere as a result of ...

The correct relationship between the displacement, s, of a particle initially at rest in a linear mo...

A gas occupies a certain volume at 27°C. At what temperature will its volume be three times the ori...

\(^{226}_{88}Ra\) \(\to\) \(^{222}_{866}Rn\) + X + Energy. The equation above represents a nuclear d...

At what frequency would a 10H inductor have a reactance of 2000Ω? ...

Which of the following statements is true? The frequency of a vibrating string is ...