Dear Readers, we are providing you a physics quiz based on Heat Chapter its for SSC CGL, SSC CPO, SSC CHSL and Railways.
1.Heat energy of an object is
(a) the average energy of the molecules of the object
(b) the total energy of the molecules of the object ?
(c) the average velocity of the molecules of the object
2.Which of the following statements are true regarding heat?
(a) Heat is a form of energy
(b) Heat can be reflected by mirror
(c) Heat is an electromagnetic radiation
(d) Heat can not pass through vacuum.
Select the correct answer from the codes given below :
(a) 1, 2 and 3
(b) 2, 3 and 4
(c) 1, 2 and 4
(d) 1, 3 and 4
3.Heat is associated with
(a) K.E. of random motion of molecules
(b) K.E. of orderly motion of molecules
(c) Total K.E. of random and orderly motion of molecules
(d) None of these
4.Earliest thermometer was developed by
(a) Celsius
(b) Fahrenheit
(c) Kelvin
(d) Galileo
5.SI unit of temperature is
(a) Kelvin
(b) Celsius
(c) Fahrenheit
(d) Joule
6.The correct value of 0° C on the Kelvin scale is
(a) 273 K
(b) 27.315 K
(c) 275.15 K
(d) 270K
7.A temperature at which both the Fahrenheit and the centigrade scales have the same value is
(a) – 60°
(b) – 40°
(c) – 20°
(d) – 0°
8.If the temperature of patient is 40° C his temperature on Fahrenheit scale will be
(a) 72° F
(b) 96° F
(c) 100° F
(d) 104° F
9.A temperature difference of 25° C is equivalent to a temperature difference of
(a) 25° F
(b) 45° F
(c) 67° F
(d) 77° F
10.The absolute zero on celsius scale is
(a) – 200° C
(b) – 273.15° C
(c) – 373.15° C
(d) None of these
Answer will be provided soon
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