Question

5 Uses of concave lens ?

5 uses of convex lens ?

define temperature? ​

Answer 1

Answer:

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Explanation:

uses of concave lens

Glasses.

Cameras.

Flashlights.

Lasers.

Peepholes.

uses of convex lens

Convex lens is used in microscopes and magnifying glasses to subject all the light to a specific point.

Convex lens is used as a camera lens in cameras as they focus light for a clean picture.

Temperature

A measure of the warmth or coldness of an object or substance with reference to some standard value. The temperature of two systems is the same when the systems are in thermal equilibrium.

Convex lens is used in the correction of hypermetropia

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Answer 2

Answer:

HEY FRIEND HERE IS UR ANSWER ⬇️⬇️

⏩⏩ Uses of concave lens :

• Concave lens are used for correcting

• myopia or short sightedness.

• Concave lens is on used on flashlight To magnifying the light produced by the bulb.

⏩⏩ Uses of convex lens :

• Used for making a simple camera.

• Used as magnifying glasses.

⏩⏩ TEMPERATURE :

• ↪️ Temperature is defined as the degree of the hotness or coldness of a body. ↩️

• ↪️ There are three scales of

temperature,viz ,°C,°F, and K (Kelvin). ↩️.

• ↪️SI unit of temperature is K (Kelvin).↩️

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