Which of the following is not derived quantity________? Read More »
Physics McqsThe symbol of the prefix used for Mega is_______? Read More »
Physics McqsName the SI unit having the symbol cd? Read More »
Physics McqsWhich of the following branch of Physics deals with the internal structure of earth? Read More »
Everyday Science Mcqs, Physics Mcqs
The average acceleration caused by gravity per second is____________? Read More »
Everyday Science Mcqs, Physics McqsApplying newtons formula,
S= ut + (1/2)at^2
Let downwards direction be (-) be
, so
-59.4 = 19.5t – (1/2) 10t^2
By Sloving this you will get ,t= 6 sec
A. 1.67
B. 1.4
C. γ = 1.3
D. None
The value of γ for diatomic gas is_______________? Read More »
Heat and Thermodynamics, Physics Mcqs A. isothermal
B. isochoric
C. isobaric
D. isentropic
In which process all the heat supplied is converted into work done ? Read More »
Heat and Thermodynamics, Physics Mcqs A. efficiency
B. coefficient of performance
C. both A and B
D. not described
The performance of a refrigerator is described by________________? Read More »
Heat and Thermodynamics, Physics Mcqs A. J.K
B. J/K
C. N.m/sec
D. Kgm2/sec2.K
The unit of entropy is________________? Read More »
Heat and Thermodynamics, Physics Mcqs