If you want to learn more about the nature and properties of matter and energy or you're simply preparing for a Physics exam, these Physics past questions and answers are ideal for you.
I only
II only
III only
I & II only
II & III only
Correct answer is A
No explanation has been provided for this answer.
In which of the following is the expansion of solids a disadvantage?
the fitting of wheels in rims
fire alarms
the thermostat
the bimatellic thermometer
the balance wheel of a watch
Correct answer is E
No explanation has been provided for this answer.
A mat if s better conductor of heat than the feet
Mat losses heat to the bare feet at a faster rate than concrete floor
Mat losses heat to the bare feet while the concrete floor extracts heat from them
Concrete floor is a better conductor of heat than the mat
Mat is a better conductor of heat than the floor
Correct answer is D
No explanation has been provided for this answer.
46.0 Nm-2
75.0 Nm-2
80.0 Nm-2
85.3 Nm-2
139.4 Nm-2
Correct answer is B
P1/T1 = P2/T2
80/(273+47) = P1/(273+27) = 75Nm-2
The clinical thermometer is characterized by having a
wide range of temperature
wide bore
long stem
constriction
narrow bore
Correct answer is D
No explanation has been provided for this answer.