- 1(current)
Q. No.Which of the following functions of time represent/s periodic motion? [\(\omega\) is any positive constant]
| (a) | \(\sin\omega t+ \cos \omega t\) |
| (b) | \(\sin\omega t+ \cos 2\omega t+ \sin4\omega t\) |
| (c) | \(e^{-\omega t}\) |
| (d) | \(\mathrm{log(\omega t)}\) |
| (e) | \(\sin^{2}\omega t\) |
Choose the correct alternatives:
1. (a)
2. (a), (b), and (d)
3. (a), (b), and (e)
4. All
Subtopic: Â Types of Motion |
 67%
From NCERT
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Which of the following statements is/are correct.
| a. | Motion of a kink in a longitudinal spring produced by displacing one end of the spring sideways is transverse and longitudinal, both. |
| b. | Waves produced in a cylinder containing a liquid by moving its piston back and forth is longitudinal. |
| c. | Waves produced by a motorboat sailing in water are transverse and longitudinal, both. |
| d. | Ultrasonic waves in air produced by a vibrating quartz crystal are longitudinal. |
1. (a), (b) and (d)
2. (b) and (d)
3. (a), (c) and (d)
4. All are correct
Subtopic: Â Types of Motion |
 61%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
- 1(current)
Q. No.
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