It is a wave in which particles of the medium move in the direction parallel to the direction of the movement of the wave., transverse wave, longitudinal wave, interference, It is a travelling disturbance from a vibrating or oscillating source, energy, wavelength, wave, It is a wave in which particles of the medium move in the direction perpendicular to the direction of the movement of the wave, longitudinal wave, transverse wave, constructive inference of wave, An imaginary line that joins all identical points on a wave, speed of wave, wavelength, wavefront, It is the maximum displacement from the mean position, frequency, period, amplitude, Sources of waves which produce waves that are of the same frequency, amplitude and phase difference, coherent, equivalent, interference, Which of the following principles states that at any time, the combined wavefront of two or more interfering waves is given by the sum of the displacement of the individual waves at each point of the medium, Principle of Reflection, principle of superposition, principle of refraction, It is a phenomenon that occurs when two separate sets of waves meet to produced a combine effect., speed of a wave, interference of wave, destructive interference, ____ transfer energy without transferring matter, reflection, light, waves, The ___ of an oscillation is the time taken to complete one oscillation, wavelength, frequency, period, The wavelength of a wav is the _____ distance between two successive crest or trough, perpendicular, horizontal, vertical, It occurs when an oscillating system loses energy to the surrounding., resonance, damping, diffraction, It is the return of all or part of the waves when these waves encounter an obstacle, reflection of waves, refraction of waves, diffraction of waves, It occurs when there is a change of its direction when travelling from one medium to another medium, reflection of waves, refraction of waves, diffraction of waves, It occurs where waves spread out when they move through a gap or round an obstacle., reflection of waves, refraction of waves, diffraction of waves, Soundwave is a transverse wave., true, false, Loudness of sound decreases if its amplitude increases, true, false, Pitch of a sound increases if its amplitude increases, true, false, What is the formula used to calculate the speed of a wave?, speed = frequency multiplied by amplitude, speed = wavelength multiplied by amplitude, speed = frequency multiplied by wavelength, Lamda symbols stands for, frequency, speed of a wave, wavelength, Which of the following technique is used for detecting and determining the distance and direction of underwater objects by acoustic means?, SONAR, Lasik surgery, periscope, It is a disturbance or oscillation that travels through space-time, accompanied by a transfer of energy., wavelength, wave, amplitude, It is the entire distribution of electromagnetic radiation according to frequency or wavelength., gravitational field, electromagnetic field, electromagnetic spectrum, The apparent bending of waves around small obstacles and the spreading out of waves past small openings., diffraction of waves, Refraction of waves, Reflection of waves, The ______ of an oscillation is the time taken to complete one oscillation., frequency, amplitude, period, It occurs when there is a change of its direction when travelling from one medium to another., Reflection, Refraction, Diffraction, It is the number of waves produced in one second., Rarefaction, Oscillation, Frequency, Which of the following occurs when two wavefronts meet?, Interference, Reference, Pitch, Which of the following is an example of longitudinal wave?, Sound wave, Vibration on a guitar, Ripples on the water, It occurs when an oscillating system lose energy to the surrounding., Resonance, Damping, Speed of a wave

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