Calculate the amount of heat generated in an external load of resistance 8Ω if an alternating current of peak value 5A is passed through for 100s.
When the tension in a sonometer wire is doubled, the ratio of the new frequency to the initial frequency is?
When a transformer has more secondary windings than primary windings, it?
The direction of induced current in a straight wire placed in magnetic field is determined by using?
The total capacitance of the circuit above is?
