General Knowledge :: Physics
- Which is a correct way to measure wavelength?
- If the phase difference between two points is 120° for a wave with velocity of 360 m/s and frequency 500 Hz, then path difference between the two points is
- Why are we able to hear short wave broadcasts better than long wave broadcasts ?
- The frequency of ultrasound wave is typically
- Which of the following has the highest frequency?
- Matter waves are
- Two waves, each of amplitude 1.5 mm and frequency 10 Hz, are travelling in opposite direction with a speed of 20 mm/s. The distance in mm between adjacent nodes is :
- Intensity of any wave is proportional to which of the following?
- If density of oxygen is 16 times that of hydrogen, what will be their corresponding ratio of velocity of sound?
- Which one of the following statements with regard to Jet stream, an upper level tropospheric wave, is not correct?