Task id15405
Seller: nerdmavr
Price: 0.19 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
a) A direct current flows through the coil with a very large relaxation time constant. When the current is interrupted, a strong arc flashes at the switch blades, which can be dangerous in circuits with high inductance. Explain this phenomenon. b) In a circuit containing LR, can the emf. self-induction at any moment will be greater than the emf. batteries?
Additional information
Detailed solution. Format gif