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Physics

Physics
Which of the following device is used to measure humidity?

Hygrometer
Anemometer
Psycho Meter
Hydrometer

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Physics
1 amu is equivalent to

931 KeV
931 MeV
931 eV
1 eV

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Physics
Fuse wire is made of an alloy of

Lead and Copper
Copper and Silver
Tin and Copper
Tin and Lead

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Physics
The scientist who first sent electromagnetic waves to distant places is

James Clerk Maxwell
John Logie Baird
Thomas Alva Edison
Heinrich Hertz

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Physics
Optic fibres are used in :

X-ray photos
Endoscopy
CAT scans
Ultrasound scans

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Physics
Loudness of sound depends on

Amplitude
Wavelength
Frequency
Pitch

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