Question

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Answer 1

Fill in the blanks :

(1) An image that cannot be obtained on a screen is called Virtual Image.

(2) Image formed by a Convex mirror is always virtual and smaller.

(3) An image formed by a plane mirror is always virtual and smaller in size.

(4) An image which can be obtained on a screen is called a real image.

(5) An image formed by a Concave lens cannot be obtained on a screen.

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$\sf \bf \underline{KNOW \: MORE :}$

• Virtual Image

An image which cannot be obtained on a screen is called a Virtual.

• Convex Mirror

Convex Mirror can form a real and inverted images. When the object is placed very close to the mirror, the image formed is virtual, erect and magnified.

• Plane Mirror

The image formed by a plane mirror is erect. It is virtual and is of the same distance between the mirror as the object is in front of it.

• Real Image

An image formed on a screen is called Real image.

• Concave Lens

A Concave lens can form real and inverted image. When the object is placed very close to lens, the image formed is virtual, erect and magnified.

Answer 2

Answer:

1. Virtual image

2. Mirror

3. Plane

4. Real

5. Lens

Explanation:

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