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Electromagnetic Waves
Physics | Electromagnetic Waves
Practice Physics | Electromagnetic Waves on Bissoy — browse topics below and open any question.
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Electromagnetic Spectrum
Polarization
Polarization by Reflection
Radiation Pressure
Reflection and Refraction
The Traveling Electromagnetic Wave
Total Internal Reflection
Questions
A region around a stationary electric charge has
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An electric field
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A magnetic field
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Both (A) and (B)
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None of the above
A permeable substance is one
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which is a good conductor
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which is a bad conductor
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which is a strong magnet
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through which the magnetic lines of force can pass very easily
Which of the following has the longest wavelength?
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Infrared radiation
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X-ray radiation
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Ultraviolet radiation
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Visible radiation
Which of the following waves cannot be polarised?
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Radio
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Ultra violet
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Infrared
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Ultrasonic
Which one of the following is not an electromagnetic wave?
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Light wave
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Radio wave
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Sound wave
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Microwave
Which type of lens is required for correcting the vision of a person with myopia?
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Virtual and large size
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Bifocal lens
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Cylindrical lens
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Converging lens
Which of the following devices is based on the phenomenon of electromagnetic induction?
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Galvanometer
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Bulb
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Ammeter
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Generator