Navigate

Energy stored in the coil of a self inductance 40 mH carrying a steady current of 2A

Energy stored in the coil of a self inductance 40 mH carrying a steady current of 2A is

Options

(a) 0.8 J
(b) 0.08 J
(c) 8 J
(d) 80 J

Correct Answer:

0.08 J

Explanation:

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

KL2001
admin:

Related Questions

  1. If angular momentum of a body is increased by 200% its kinetic energy will increase
  2. A battery of emf 10 V and internal resistance 3 ohm is connected to a resistor.
  3. If a vector 2i+3j+8k is perpendicular to the vector 4j-4i+αk, then value of α is
  4. An electron in hydrogen atom makes a transition n₁ → n₂
  5. A dust packet is dropped from 5th storey of a multi-storeyed building