Across 4. A convex lens is ___ lens6. An image which can be obtained on a screenDown1. A concave lens is ____ lens2. An image which cannot be obtained on a screen3. Any polished or a shining surface acts as a ____5. One of the rainbows colours

Across 4. A convex lens is ___ lens6. An image which can be obtained

1.	Across 4. A convex lens is ___ lens6. An image which can be obtained on a screenDown1. A concave lens is ____ lens2. An image which cannot be obtained on a screen3. Any polished or a shining surface acts as a ____5. One of the rainbows colours
Answer» 4. a convex LENS is BICONVEX lens.6. an IMAGE which can be obtained on a screen is CALLED a real image.Down