a. What is the change in the temperature on Fahrenheit scale and on Kelvin scale, if a iron piece is heated from 30° to 90°C ?
(a) 108°F, 60K
(b) 100°F, 55K
(c) 100°F, 65K
(d) 60°F, 108K
b. What is the resistance of the wire at 30°C, if at 5°C, the resistance of same wire is 200 ti and at 10°C, the resistance is 200.2 £2 ?
(a) 200 Ω
(b) 201 Ω
(c) 204 Ω
(d) 195 Ω