Home
Class 12
MATHS
The equation of electromotive force for ...

The equation of electromotive force for an electric circuit containing resistance and self inductance is `E=Ri+L (di)/(dt)`, where E is the electromotive force is given to the circuit, R the resistance and L, the coefficient of induction. Find the current i at time t when E = 0.

Promotional Banner

Topper's Solved these Questions

  • ORDINARY DIFFERENTIAL EQUATIONS

    SURA PUBLICATION|Exercise EXERCISE 10.9|23 Videos

  • ORDINARY DIFFERENTIAL EQUATIONS

    SURA PUBLICATION|Exercise GOVERNMENT EXAM QUESTIONS(Choose the Correct or the most suitable answer from the given four alternatives :)|2 Videos

  • ORDINARY DIFFERENTIAL EQUATIONS

    SURA PUBLICATION|Exercise EXERCISE 10.7|1 Videos

  • MODAL QUESTION PAPER

    SURA PUBLICATION|Exercise PART - IV|26 Videos

  • PROBABILITY DISTRIBUTIONS

    SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS - 5 MARKS|4 Videos

Similar Questions

Explore conceptually related problems

The Q factor of an a.c. circuit containing a resistance R, inductance L and capacitor C is

An ac voltage is applied to a resistance R and inductor L in series If R and the inductive reactance are both equal to 3Omega the phase difference between the applied voltage and the current in the circuit is :

The current at time t in a coil with resistance R inductance L and subjected to a constant electromotive force E is given By I = (E )/(R ) (1- e^((-Rt)/(L))) obtain a suitable formula to be used where R is small.

Radioactive isotopes are produced in a nuclear physics experiment at a constant rate dN//dt=R .An inductor of inductance 100 mH, a resistor of resistance 100 Omega and a battery are connected to form a series circuit.the circuit is switched on at the instant the production of radioactive isotope starts. It is found that i//N remains constant in time where i is the current in the circuit at time t and N is the number of active nuclei at time t. Find the half-life of the isotope.

The current in a discharging LR circuit is given by I = i_0 (t/tau) where tau is the time constant of the circuit. Calculate the rms current for the period t = 0 to t = tau .

In Joule's heating when the current passed through the circuit is doubled keeping resistance (R ) and time of passage of current (t) constant,then the temperature

A coil having a resistance of 50.0 Omega and an inductance of 0.500 henry is connected to an AC source of 110 volts, 50.0 cycle/s. Find the rms value of the current in the circuit.

Shows a wire of length l which can slide on a U- shaped rail of negligible resistance. The resistance of the wire is R. The wire is pulled ot the right with a constant speed v. Draw an equivalent circuit diagram representing the induced emf by a battery. Find the current in the wire usingj this diagram.