v22

The compressibility of gas V_(m)=22.4 L V_(m) V_(m)>22.4L V_(m)=44.8L

A transformer steps down from 220V to 22V with secondary impedance of 220Omega . Current is drawn by a primary coil is

How much current is drawn by the primary coil of a transformer which steps down 220 V to 22 V to operate device with an impedance of 220 ohm.

A transformer is used to reduce the main supply of 220V to 22V. If the currents in the primary and secondary are 2A and 15 A respectively, then the efficiency of the transformer is

A hopper drops gravel at a rate of 75 kg/sec onto a conveyor belt moving at a constant speed v = 2.2 m/sec. Find power output must the motor have that drives the conveyor belt ?

How soon does the current amplitude in an oscillating circuit with quality factor Q=5000 decrease eta = 2.0 times if the oscillation frequency is v=2.2 MHz ?

A transformer is used to step down mains supply of 220 V to 22 V. Its primary draws a current of 6 A and secondary draws a current of 50 A . Calculate the efficiency of the transformer .

If the forward bias voltage of a p-n junction diode is changed form 0.7 V to 2.2 V, the forward current changes by 1.5 mA , then the depletion layer is

In the normal operating region, the characteristics of a certain triode may be written as I_(p)=10^(-5)(160 V_(S)+2.22V_(p)) Determine analytically the values of mu, r_(p) and g_(m) .

One of the two thermally insulated vessels inferconnected by a tube with a valve contains v = 2.2 moles of an ideal gas. The other vessel if evacuated. The valve having been opened, the gas increased its volume n = 3.0 times. Find the entropy increment of the gas.