A. 5V B. 10V C. 20V D. 60V Correct Answer: Option A
A. the human eye is more sensitive to light than the ear to sound B. sound and light travel in…
If the position of resonance in a resonance tube is 16.50cm from open end of the tube, calculate the distance…
A. short and thick B. short and thin C. long and thick D. long and thin Correct Answer: Option B…
A. distance between two successive troughs of the wave B. separation of two adjacent particles vibrating in phase C. maximum…
A. A Iong-sighted person can see distant objects clearly B. light from a nearby object is focused behind the retina.…
A. 60cm B. 30cm C. 20cm D. 15cm Correct Answer: Option C - 20cm
A. has a greater amplitude than red light B. is more intense than red light C. travels more slowly than…
A. 3.75cm B. 6.60cm C. 10.00cm D. 15.00cm Correct Answer: Option D - 15.00cm
A. mechanical and transverse B. progressive and longitudinal C. stationary and transverse D. stationary and longitudinal. Correct Answer: Option D…