Why is it advantageous to breathe through the nose than through the mouth?

If a straight line through the origin bisects the line passing through the given points A (acosalpha,asinalpha) and B (acosbeta,asinbeta), then the lines are

Why is the choke advantageous to resistors in controlling current in an a.c. circuit?

The wire does not breaks the ice slab while passing through it.Why?

Skin excrete urea and Glucose through

What is the advantage of having more than one pigment molecule in a photocentre?

There are two coils A and B seperated by some distance. If a current of 2 A flows through A, a magnetic flux of 10^-2Wb passes through B . If no current passes through A and a current of 1 A passes through B, what is the flux through A ?

When a plane polarised light is passed through an analyser and analyser is rotated through 90^(@) , the intensity of the emerging light

The transverse waves can propagate through

Longitudinal waves cannot travel through

Name the enzyme that synthesizes ATP through chemiosmosis.