In open organ pipe___________________?
A. only even harmonics are present B. only odd harmonics are present C. both even and odd harmonics are present D. selected harmonics are present
PHYSICS MCQS | BASIC PHYSICS QUIZ ONLINE MCQ TEST QUESTIONS WITH ANSWERS
Basic Physics Quiz, Multiple Choice Questions (MCQs) Test with Answers. The answers to the the first three featured Physics MCQ are after the third question. Link to Physics MCQs (PDF) is given below. These online Physics quiz (MCQ) are from heat and temperature, light, mechanics, and other general knowledge questions of Physics and the basic theory of physics.
A. only even harmonics are present B. only odd harmonics are present C. both even and odd harmonics are present D. selected harmonics are present
A. 1/4f B. 1/2f C. frequency lower than 20 Hz D. 2f
A. sound wave only B. light wave only C. both sound and light waves D. neither sound nor light wave
A. diffraction of sound waves B. constructive and destructive interference C. polarization D. destructive interference
A. silence zone B. interference C. beats D. resonance
A. 313°C B. 586°C C. 819°C D. 1172°C
A. 20000 to 30000 hertz B. 10 to 20 hertz C. 2000 to 4000 hertz D. 6000 to 8000 hertz
A. increases B. decreases C. remains unchanged D. may increase or decrease
A. 1.61 ms-1 B. 61.0 ms-1 C. 0.61 ms-1 D. 2.00 ms-1
A. they are transverse waves B. they are stationary waves C. they require material medium for propagation D. they do not have enough energy