Physics

1A wave has a period of 0.02 s. What is its frequency?

2An open pipe of length 0.5 m has a fundamental frequency of (v = 340 m/s)

3The bending of waves around obstacles or through gaps is

4In Young's double slit, fringe spacing increases when

5Two coherent sources produce an interference pattern. A dark fringe occurs where the path difference is

6The distance between two successive crests is the

7In a stationary wave, the distance between adjacent nodes is

8The period of a wave of frequency 20 Hz is

9A wave has a frequency of 50 Hz and a wavelength of 4 m. What is its speed?

10A radio station broadcasts at 100 MHz. The wavelength is (c = 3 × 10⁸ m/s)