Question 11 MarkBending of light from the edges of the barrier is called $...............$AnswerdiffractionView full question & answer→
Question 21 MarkThe width of the diffraction bands is $...............$ to the distance between the slit and the screen.AnswerequalView full question & answer→
Question 31 MarkThe effect of diffraction can be observed in sound and $...............$ waves.AnswerlightView full question & answer→
Question 41 MarkIn Young's double-slit experiment, if red light is used instead of sodium light, the fringe width will first $...............$ and then $...............$Answerwill increase, will decreaseView full question & answer→
Question 51 MarkIf Young's double-slit experiment is done in water instead of air, then the width of the fringe will $...............$Answerwill decreaseView full question & answer→
Question 61 MarkThe $...............$ nature of light existed in diffraction and photoelectric effect.AnswerdualityView full question & answer→
Question 71 MarkThe wave front formed by diverging rays emerging from a point source is $...............$AnswersphericalView full question & answer→
Question 81 MarkWave theory of light was proposed by $...............$AnswerHuygensView full question & answer→
Question 91 MarkThe principle of superposition is related to $...............$ phenomenon.AnswerinterferenceView full question & answer→
Question 101 MarkLinear transmission of light in the medium is due to $...............$Answerhigh frequencyView full question & answer→