Question

please solve physics experts
class 8 metals and non metals and electric current please solve don't spam
anna second question mattum​

Answer 1

Answer:

hello

dear ❤️

2.PROPER REASON!!!!

Sea water contains more amount of salt than drinking water. So the sea water is a better conductor of electricity. This is the reason that the compass needle deflects more in case of sea water.

Explanation:

hope it helps u ☺️☺️

thank my answer ♥️✌️

mark as brainliest

Answer 2

$\huge \fbox \pink{Answer:}$

$\textbf{Question.1}$

Draw the structure of human eye?

Ans. Human eye is spherical organ. The front portion is protruding out and it encloses lens, iris. It has three layers namely outer sclera, middle choroid and inner retina. Retina is sensory layer of eye which has millions of Photo receptors called and Rods and Cones. An optic nerve emerges from lower side of eye ball.

• Lens is transparent and is held in position by suspensory ligaments. Entry of light in to eye ball is controlled by Iris which is made up of pigmented smooth muscle.

• Chorioid layer forms transparent cornea before lens.Lets draw the eye ball from a circle. You can make a circle using rounder.

{Look at the pic}

$\textbf{Question.2}$

A person living in coastal area while testing drinking water and sea water, finds that the bulb glow more brightly in case of sea water. Could you explain the reason?

Ans. Sea water contains more amount of salt than drinking water. So the sea water is a better conductor of electricity. This is the reason that the compass needle deflects more in case of sea water.

$\\ \\ \\ \\ \sf \colorbox{gold} {\red(ANSWER ᵇʸ ⁿᵃʷᵃᵇ⁰⁰⁰⁸}$