An a.c of 1A at a frequency of 800 cycles per second flows through a coil, the inductance of which is 2.5mH and the resistance of which is 5Ω. What is the power absorbed in the Coil?

Similar Questions

A brass rod is 2m long at a certain temperature. What is the length for a temperature rise of 100K, ...

Planets are ...

The molecular structure of a liquid is such that ...

A cell of e.m.f. 1.5v is connected in series with a resistor of 3$\Omega$. A high resistance voltm...

A faulty thermometer registers 102.5oC t 100oC. If the thermometer has no zero hour, what will it re...

A gas has a volume of 100cm3 at 27oC. If it is heated to temperature T until a final volume of 120cm...

A real image of an object formed by a converging lens of focal length 15cm is three times the size o...

When light passes through two media x and y of refraction indices 1.51 and 1.33 respectively, the sp...

The minimum energy required to cause photoelectric emission when the surface of a metal is irradiate...

An electric motor converts ...