Question

1. Convert the following
temperature to celsius scale:
a. 300 K
b. 573 K.
2. What is the physical state of
water at:
a. 250°C
b. 100°C ?
3. For any substance, why does the
temperature remain constant
during the change of state?
· Suggest a method to liquefy
atmospheric gases.​

Answer 1

Explanation:

When

dc is applied across a coil a current of

A flows through it When

ac of

is applied across the same coil only

flows The resistance and inductance of the coil are (

.