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Physics

Physics
In beta decay what is emitted

Proton
All of these
Neutron
Electron

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Physics
Anemometer is an instrument meant for measuring ________

Temperature
Velocity
Wind speed
Air masses

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Physics
Infrasonic sound has a frequency lower than

15 Hz
32 Hz
5 Hz
20 Hz

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Physics
Safety fuse wire used in domestic electrical appliances is made of metal of low

Resistance
Conductance
Specific gravity
Melting point

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Physics
If cream is removed from milk, its density

Increases
Decreases
May increase or decrease
Remains the same

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Physics
Transformer is a device to convert

Low voltage A.C. into high voltage A.C.
Low voltage D.C. into high voltage D.C.
Mechanical energy into Electrical energy
C. to A.C.

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