CBSE Class 12-science Physics Characteristics Of EM Waves
- pls explain
- Why light can travel in vacuum where as sound can not do so
- What is polarisation
- how are frequency and intencity of electromagnetic wave related?
- What is an electromagnetic wave?
- State the properties of Electromagnetic Waves.
- Which scientist a. Predicted the presence of electromagnetic waves b. Experimentally demonstrated the existence of electromagnetic waves
- Calculate the time period of visible light for which the human eye is most sensitive.
- Explain the Hertz experiment to generate the electromagnetic wave.
- Suppose a plane electromagnetic wave is travelling in x direction. What is a. The direction of the electric and magnetic field vectors b. The ratio of magnitudes
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