Neet Solved Paper 2013 Question 33
Question: The condition under which a microwave oven heats up a food item containing water molecules most efficiently is
Options:
A) the frequency of the microwave must match the resonant frequency of the water molecules
B) the frequency of the microwave has no relation with natural frequency of water molecules
C) microwave are heat waves, so always produce heating
D) infrared waves produce heating in a microwave oven
Show Answer
Answer:
Correct Answer: A
Solution:
- It is electromagnetic wave, therefore the correct choice is [a].
