CURRENT ELECTRICITY | Combination of Resistance |Class 12 Physics |6 PM By Abhinav Sir |L5| Doubtnut

A sinusoidal voltage Vsin(at) is applied across a series combination of resistance R and inductor L. The amplitude of the current in the circuit is

Circuit Theory - Current Electricity | Physics for JEE, NEET, CLASS 12

As electric lamp and a conductor of resistance 4 Omega are connected in series to a 6 V battery. The current drawn by the lamp is 0.25 A. Find the resistance of the electric lamp.

NEET 2020 - Revision In 60 Days | Class 12 | Current Electricity Part -1 | Quick Revision

NEET 2020 - Revision In 60 Days | Class 12 | Current Electricity Part -2 | Quick Revision

NEET 2020 - Revision In 60 Days | Class 12 | Current Electricity Part -3 | Quick Revision

A battery of 6 V internal resistance 0.5 Omega is joined in parallel with another of 10 V and internal resistnace 1 Omega . The combination sends a current through an external resistance of 12 Omega . Find the current through each battery.

The resistance of an electric bulb drawing 1.2 A current at 6 V will be

Finding dimensions of resistance R and inductance L, speculate what physical quantities (L//R) and (1)/(2)LI^2 represent, where I is current?