If the same note is being played on two different musical instruments, our ears can distinguish between the two sounds.

Explain the features that distinguish between the two Plasma and serum

Two kingdom classification does not distinguish between

Waveforms of two different stringed instruments can be the same.

Name the two kinds of spherical mirrors and distinguish between them.

Two musical notes of the same pitch and same loudness are played on two different instruments. Their wave patterns are shown in Fig. Explain why are the wave patterns different.

A violen note and sitar note may have the same frequency, yet we can distinguish between the two notes basing on the

An old piece of dicot stem and a dicot root is given to a candidate during practical examination . Which of the following anatomical structures can be used to distinguish between the two ?

State one difference between a musical note and noise.

Explain why (or how) : (a) In a sound wave, a displacement node is a pressure antinode and vice-versa, (b) Bats can ascertain distances, directions, nature and size of obstacles without any eyes, (c) a violin note and sitar note may have the same frequency, yet we can distinguish between the two notes, (d) Solids can support both longitudinal and transverse waves, but only longitudinal waves can propagate in gases, (e) The shape of pulse gets distorted during propagation in a dispersive medium.

Give at least two tests to distinguish between phenol an benzoic acid.