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Physics

Physics
One billionth of a second is called

Microsecond
Millisecond
Nanosecond
Picoseconds

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Physics
Middle latitude cyclones are fueled by?

All of these
Energy from falling precipitation
Air high in the atmosphere
Polar continental air masses

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Physics
Two electric bulbs marked 25W – 220V and 100W – 220V are connected in series to a 440Vsupply. Which of the bulbs will fuse?

Neither
Both
25 W
100 W

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Physics
Of the following properties of a wave, the one that is independent of the other is its

wavelength
velocity
frequency
amplitude

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Physics
What factors contribute to global winds?

Uneven warming of the earth by the sun
Coriolis Effect
Convection Cells
All of these

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Physics
Ventilators are provided near the ceiling of the room because

These provide cross ventilation in the room
These do not look nice in the lower part
These provide some sunlight in the room
The exhaled warmer air rises up and goes out

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