The diagram given is used to determine the
boiling point of water
atmospheric pressure
upper fixed point of a thermometer
amount of water in the atmosphere
Correct answer is C
No explanation has been provided for this answer.
saturated vapour pressure equals the atmospheric pressure
molecules leaves the liquid at a rate equal to the rate at which they return
molecules leave the liquid at a rate higher than that at which they return
molecules leave the liquid at a rate lower than the rate at which they return
Correct answer is A
No explanation has been provided for this answer.
i only
i and ii only
i and iv only
iii and iv only
Correct answer is C
No explanation has been provided for this answer.
The mouth piece of a telephone handset converts
electrical energy to sound energy
sound energy to electrical energy
sound energy to radiowave
radiowave to sound energy
Correct answer is B
No explanation has been provided for this answer.
Resonance occurs when one vibrating object causes a second object to vibrate at its own natural
amplitude
speed
frequency
intensity
Correct answer is C
No explanation has been provided for this answer.
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