AP EAPCET 2021 - 19th August Evening Shift | AP EAPCET Year Wise Previous Years Questions

A vessel has 6 g of oxygen at pressure p and temperature 400 K. A small hole is made in it, so that oxygen leaks out. How much oxygen leaks out if the final pressure is p/2 and temperature is 300 K?

5 g

4 g

2 g

3 g

AP EAPCET 2021 - 19th August Evening Shift

MCQ (Single Correct Answer)

-0

Match the following.

	Column I		Column II
(A)	Transverse wave through a steel rod	1.	$$\sqrt{B+\left(\frac{4}{3}\right)\frac{\eta}{\rho}}$$
(B)	Longitudinal waves in Earth's crust	2.	$$\sqrt{\frac{\eta}{\rho}}$$
(C)	Longitudinal waves through a steel rod	3.	$$\sqrt{\frac{2\pi T}{\rho \lambda}}$$
(D)	Ripples	4.	$$\sqrt{\frac{\lambda}{\rho}}$$

A - 2, B - 1, C - 4, D - 3

A - 1, B - 3, C - 4, D - 2

A - 3, B - 4, C - 1, D - 2

A - 2, B - 4, C - 1, D - 3

AP EAPCET 2021 - 19th August Evening Shift

MCQ (Single Correct Answer)

-0

Light of wavelength $$300 \mathrm{~nm}$$ in medium $$A$$ enters into medium $$B$$ through a plane surface. If the frequency of light is $$5 \times 10^{14} \mathrm{~Hz}$$ and the ratio of speed in medium $$A$$ to that in medium $$B$$ is $$4 / 5$$, the absolute refractive index of medium $$B$$ is

1.6

1.5

1.3

1.45

PREVIOUS NEXT