[" 12.An "AC" is represented by "e=220sin(100],[pi)t" volt and is applied over a resistance of "],[110Omega" .The heat produced in "7min" is "]

An Ac voltage is represented by e=220 sin (100pi) t volt and is applied over a resistance of 110 ohm. Calculate the heat produced in 7 min.

An Ac voltage is represented by e=220 sin (100pi) t volt and is applied over a resistance of 110 ohm. Calculate the heat produced in 7 min.

An alternating emf, e=300 sin100 pit volt, is applied to a pure resistance of 100 Omega . The rms current through the circuit is

An alternating e.m.f., e = 300 sin 100 pi t volt, is applied to a pure resistance of 100 Omega . The r.m.s. current through the cicuit is

An alternating emf given by equation e=300sin(100pi)t V is applied to a resistance 100 Omega . The rms current through the circuit is (in amperes).

An alternating emf given by equation e=300sin(100pi)t V is applied to a resistance 100 Omega . The rms current through the circuit is (in amperes).

A sinusoidal voltage e = 200 sin (100 t) is applied acrossaresistanceof 100Omega then current measured by D.C. ammeter is

An alternating voltage v(t) = 220 sin 100 pt volt is applied to a purely resistive load of 50Omega . The time taken for the current to rise from half of the peak value to the peak value is :

An alternating voltage v(t)=220 sin 100pit volt is applied to a pureluy resistive load of 50Omega . The time taken for the current to rise from half of the peak value to the peak value is :

A potential difference of 100 V is applied across a wire of resistance 50 Omega for one minute. Find the heat produced in joule.