A freely suspended compass needle on the earth's surf...
A freely suspended compass needle on the earth's surface settles in a plane called----------
geographic meridian
magnetic meridian
magnetic declination
isoganals
Correct answer is B
The magnetic meridian is an equivalent imaginary line connecting the magnetic south and north poles and can be taken as the horizontal component of magnetic force lines along the surface of the earth. Therefore, a compass needle will be parallel to the magnetic meridian
Which of the following are correct of plane- polarized light? I. Plane polarization of light is t...
Which of the following statements is applicable to a real image formed by a concave mirror? i. it...
In sunlight, a blue flower looks blue because we see the flower by the light it ...