When you shout in front of a hill, your own shout is repeated. Why ...
When you shout in front of a hill, your own shout is repeated. Why ?
\( \mathrm{P} \)
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions
2023-02-14 | Isobilateral leaf is an
(a) amphistomatic leaf
(b) monostomatic leaf
(c) bistomatic leaf
(d) Bot... |
2023-02-14 | Which one is false about guttation?
(a) It occurs in herbaceous plants when root pressure is low... |
2023-02-14 | A long solenoid has 1000 turns per metre and carries a current of
\... |
2023-02-14 | The following diagrams \( A, B, C, D \) and \( E \) show the different types of arrangement of s... |
2023-02-14 | Find the combined equation of the bisectors of the angle between th... |
2023-02-14 | If the straight lines joining the origin and the points of intersec... |
2023-02-14 | A cubical region of space is filled with some uniform electric and ... |
2023-02-14 | The first derivative of the function \( \left[\cos ^{-1}\left(\sin ... |
2023-02-14 | Which one of the following organisms is scientifically correctly
\( \mathrm{P} \) named, correct... |
2023-02-14 | \( S \) is the surface of a lump of magnetic material.
\( \mathrm{P... |
2023-02-14 | When you shout in front of a hill, your own shout is repeated. Why ... |
2023-02-14 | Consider a wire carrying a steady current, I placed in a uniform ma... |
2023-02-14 | The opening and closing of stomata is due to change in
(a) osmolarity
(b) turgidity
(c) transpir... |
2023-02-14 | Two different genera are classified in the same taxonomic category
\( \mathrm{P} \) family. Whic... |
2023-02-14 | Consider the two idealized systems: (i) a parallel plate capacitor ... |
2023-02-14 | A toroid of \( n \) turns, mean radius \( R \) and cross-sectional ... |
2023-02-14 | If concentration of solute has decreased in guard cells, what change can be observed in it?
(a) ... |
2023-02-14 | \( A(3,4), B(0,0) \) and \( C(3,0) \) are vertices of \( \triangle ... |
2023-02-14 | ivhy are strings of different thickness and materials used in a sit... |
2023-02-14 | A cylinder is in rotational equilibrium on an inclined plane, inclined at angle \( \theta=53^{\c... |
2023-02-14 | State the principle of superposition. Is it valid for
light waves?
... |