A coil of 40 henry inductance is connected in series with a resistance of 8 ohm

A coil of 40 henry inductance is connected in series with a resistance of 8 ohm and of a 2 volt battery. The time constant of the circuit is

Options

(a) 5 sec
(b) 1/5 sec
(c) 40 sec
(d) 20 sec

Correct Answer:

5 sec

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. Two radioactive materials X₁ and X₂ have decay constants 5λ and λ respectively
  2. A long wire carrying a steady current is bent into a circular loop of one turn.
  3. For photoelectric emission from certain metal the cut-off frequency is v
  4. A bomb of mass 30 kg at rest exploded into two pieces of masses 18 kg
  5. Copper of fixed volume V is drawn into wire of length l. When this wire is subjected