A. velocity
B. wavelength
C. amplitude
D. frequency
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Related Mcqs:
- A light ray traveling form rarer to denser medium suffers a phase change of__________________?
- A. 60° B. 90° C. 180° D. 45°...
- A point source of light placed in a homogeneous medium gives rise to ___________________?
- A. a cylindrical wave front B. an elliptical wave front C. a spherical wave front D. a plane wave front...
- After traveling through a vacuum a photon of light entering into some transparent denser medium. Thus the energy of light______________?
- A. Increases because wavelength decreases B. Decreases because speed decreases C. Remains same D. Increases then decrease...
- In a photoelectric effect monochromatic light is incident on a metal surface. If the incident light of twice the intensity but of same wavelength the kinetic energy of the emitted electron_______________?
- A. Becomes double B. Remains same C. Becomes half D. First increases then decrease because of the curvilinear graph...
- The locus of all points in a medium having the same phase of vibration is called____________________?
- A. crest B. trough C. wavelength D. wave front...
- Which of the following properties of molecules of a gas is same for all gases at particular temperature ?
- A. momentum B. mass C. velocity D. kinetic energy...
- The waves that require a material medium for their propagation are called__________________?
- A. matter waves B. electromagnetic waves C. carrier waves D. mechanical waves...
- Medium which sends signal from source to destination is known as ________ ?
- A. Transmitter B. Transmission channel C. Receiver D. Hardware Submitted by: Rashid Mehmood...
- Which one of the following is nearly monochromatic light ?
- A. light form fluorescent tube B. light form neon lamp C. light form sodium lamp D. light form simple lamp...
- The bulk properties of materials such as their mode of fracture can be related to their____________________?
- A. Polymerization B. Cleavage C. Microstructure D. Dislocation...
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