Electromagnetic Spectrum
High-Yield Trend
Questions 6 MCQs
| 1. | gamma rays, ultraviolet, infrared, microwaves. |
| 2. | microwaves, gamma rays, infrared, ultraviolet. |
| 3. | infrared, microwave, ultraviolet, gamma rays. |
| 4. | microwave, infrared, ultraviolet, gamma rays. |
The condition under which a microwave oven heats up a food item containing water molecules most efficiently is:
| 1. | the frequency of microwaves has no relation with the natural frequency of water molecules. |
| 2. | microwaves are heatwaves, so always produce heating. |
| 3. | infrared waves produce heating in a microwave oven. |
| 4. | the frequency of the microwaves must match the resonant frequency of the water molecules. |
1. X-rays
2. Infrared rays
3. Ultraviolet rays
4. -rays
Which colour of the light has the longest wavelength?
1. violet
2. red
3. blue
4. green
1. Ultraviolet rays
2. -rays
3. Gamma-rays
4. Microwaves
| List - I (Electromagnetic waves) | List - II (Wavelength) | ||
| (a) | AM radio waves | (i) | |
| (b) | Microwaves | (ii) | |
| (c) | Infrared radiation | (iii) | |
| (d) | -rays | (iv) | |
Choose the correct answer from the options given below:
| (a) | (b) | (c) | (d) | |
| 1. | (ii) | (iii) | (iv) | (i) |
| 2. | (iv) | (iii) | (ii) | (i) |
| 3. | (iii) | (ii) | (i) | (iv) |
| 4. | (iii) | (iv) | (ii) | (i) |
Preparing Electromagnetic Spectrum for NEET
Electromagnetic Spectrum is a specific sub-topic that frequently appears in the NEET examination. Understanding the underlying principles and practicing targeted questions is key to mastering this concept.
The questions compiled above are previous year questions (PYQs) directly related to Electromagnetic Spectrum. Practicing these specific questions helps you understand the difficulty level and the examiner's approach to this topic.
Topic Frequently Asked Questions
Is Electromagnetic Spectrum a high-weightage topic?
You can refer to the priority and consistency badges at the top of this page. High priority topics should be thoroughly revised multiple times before the exam.
Should I memorize the solutions?
No, it is highly recommended to understand the core concept and methodology behind each solution rather than memorizing them, as exact questions are rarely repeated, but the concepts definitely are.