2. The unit of frequency is :
(a) Newton
(b) Hz
(c) Watt
(d) Jaule
| Subject Name : Physics |
| Exam Name : JEE, NEET, IIT GATE, IIT JAM, UGC NET, UPSC, SSC, KVS, NVS |
| Posts Name : Technical Assistant, Junior Scientist, Post Graduate Teacher, Lecturer |
| Physics Books |
Related Posts
Home » Physics » Waves- Waves » Exercise - 114. A human being can hear a sound of frequency ranging _______ . (a) 20 Hz to 20 kHz (b) Below 20 Hz (c) Above 20 Hz (d) None of these
- Waves » Exercise - 110. The unit of intensity of sound is : (a) Volt (b) Hz (c) Decibel (d) Joule
- Ultrasonic » Exercise - 1 1. The frequency of ultrasonic wave is : (a) More than 20 kHz (b) Less than 20 Hz (c) 200 Hz (d) 20 Hz to 20 kHz
- Waves » Exercise - 1 1. Sound waves are examples of : (a) Longitudinal wave (b) Transverse wave (c) both (a) and (b) (d) None of these