1
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-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
A - 2, B - 1, C - 4, D - 3
B
A - 1, B - 3, C - 4, D - 2
C
A - 3, B - 4, C - 1, D - 2
D
A - 2, B - 4, C - 1, D - 3
2
AP EAPCET 2021 - 19th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

The sources of sound A and B produce a wave of 350 Hz in same phase. A particle P is vibrating under an influence of these two waves. If the amplitudes at P produced by the two waves is 0.3 mm and 0.4 mm, the resultant amplitude of the point P will be, when AP $$-$$ BP = 25 cm and the velocity of sound is 350 ms$$^{-1}$$

A
0.7 mm
B
0.1 mm
C
0.2 mm
D
0.5 mm
AP EAPCET Subjects
EXAM MAP