1
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

For a monoatomic ideal gas is following the cyclic process ABCA shown in the U versus p plot, identify the incorrect option.

AP EAPCET 2021 - 20th August Morning Shift Physics - Heat and Thermodynamics Question 15 English

A
Molar heat capacity of the process $$A B$$ is $$\frac{R}{2}$$
B
Heat is rejected by the system in path $$B C$$
C
Molar heat capacity for the process $$B C$$ is $$\frac{2 R}{3}$$
D
Work done by the system in the process $$C A$$ is $$\frac{2 U_0}{3} \ln 4$$
2
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

The pressure of a gas is proportional to

A
the sum of kinetic and potential energies
B
potential energy
C
kinetic energy
D
None of the above
3
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

Expansion during heating

A
increases the weight of a material
B
decreases density of material
C
occurs only in solid
D
occurs at same rate of all liquids and solids
4
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

Match the following.

Column I Column II
(A) Ratio of change in time-period of a sample pendulum with temperature to its original time period 1. $$\alpha \Delta T$$
(B) Ratio of the value of a length to its scale reading 2. $$T$$
(C) Reciprocal of coefficient of volume expansion for an ideal gas of constant pressure 3. $$(1+\alpha\Delta T)$$
(D) $$\frac{F}{YA}$$ 4. $$\frac{1}{2}\alpha\Delta T$$

A
A - 4, B - 2, C - 1, D - 3
B
A - 3, B - 4, C - 2, D - 1
C
A - 4, B - 1, C - 2, D - 3
D
A - 4, B - 3, C - 2, D - 1
AP EAPCET Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12