power) absorption by t Ethe mienoweu

icon
Related questions
Question

#9

9)
On its highest power setting, a microwave oven increases the temperature of 0.400 kg of
spaghetti by 45.0 Co in 120 s.
a)
What was the rate of heat (power) absorption by the spaghetti, given its specific heat is
0.900 kcal/kg C° ?
b)
Find the average intensity of the microwaves, given they are absorbed over a circular area
20.0 cm in diameter.
c)
What is the peak electric field strength of the microwave?
d)
What is its peak magnetic field strength?
Transcribed Image Text:9) On its highest power setting, a microwave oven increases the temperature of 0.400 kg of spaghetti by 45.0 Co in 120 s. a) What was the rate of heat (power) absorption by the spaghetti, given its specific heat is 0.900 kcal/kg C° ? b) Find the average intensity of the microwaves, given they are absorbed over a circular area 20.0 cm in diameter. c) What is the peak electric field strength of the microwave? d) What is its peak magnetic field strength?
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer