- 1(current)
Q. No.Choose the correct option:
| 1. | The radiation in increasing order of frequency are radio waves, microwaves, infrared, visible, ultraviolet, X-rays, gamma rays. |
| 2. | The wavelength of colours in increasing order is violet, indigo, green, yellow, orange and red. |
| 3. | The speed of light is maximum in vacuum. |
| 4. | All options are correct. |
Subtopic: Electromagnetic Spectrum |
91%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
Subtopic: Electromagnetic Spectrum |
92%
From NCERT
NEET - 2019
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
Which statement is correct for X-rays and gamma rays?
| 1. | X-rays are emitted from electronic transitions while gamma rays are emitted from nuclear transitions. |
| 2. | X-rays have less penetrating power in comparison to gamma rays, in general. |
| 3. | The frequency of gamma rays is more than the frequency of X-rays, in general. |
| 4. | All of the above. |
Subtopic: Electromagnetic Spectrum |
88%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
Subtopic: Electromagnetic Spectrum |
81%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
Which of the following is not an electromagnetic wave?
1. Radio wave
2. Micro wave
3. Cosmic rays
4. -rays
Subtopic: Electromagnetic Spectrum |
83%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
Light is a kind of wave. The wavelength of visible light ranges from about 4000 \(\overset{o}{A}\) to 7000 \(\overset{o}{A}\). Which of the following statements is false?
| 1. | Ultraviolet light has a wavelength shorter than 4000 \(\overset{o}{A}\) |
| 2. | Infrared light has a wavelength longer than 7000 \(\overset{o}{A}\) |
| 3. | Red light has a wavelength near about 7000 \(\overset{o}{A}\) |
| 4. | Violet light has a wavelength near about 7000 \(\overset{o}{A}\) |
Subtopic: Electromagnetic Spectrum |
75%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
An electromagnetic radiation has an energy \(14.4~\text{keV}\). To which region of the electromagnetic spectrum does it belong?
| 1. | Infrared region |
| 2. | Visible region |
| 3. | X-ray region |
| 4. | \(\gamma\)- ray region |
Subtopic: Electromagnetic Spectrum |
63%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
- 1(current)
Q. No.
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