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Physics

Physics
Who discovered X-ray

Pierre Curie
Wilhelm Rontgen
Marie Curie
Ernest Rutherford

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Physics
Unit of impedance is ________

Ohm
Hertz
Tesla
Henry

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Physics
Indicate the correct arrangement for electromagnetic radiation in order of their increasing wavelength.

X - rays, infrared, visible, microwave
X -rays, visible, infrared, microwave
Microwave, infrared, visible. X-rays
Visible, infrared, microwave, X-rays

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Physics
The GPS device in an automobile uses which communication channel?

Infrared
Microwave
Satellite
Radio frequency

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Physics
Stars appear twinkling because of ......... of light.

Absorption
Scattering
Emission
Reflection

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Physics
Instrument for measuring blueness of the sky or ocean is called ________

Bathymeter
Barometer
Ceraunograph
Cyanometer

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MORE MCQ ON Physics

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