G7-SCI-L11 Light

What is the nature of the image formed by a concave mirror?

• Real and inverted
• Virtual and erect
• Real and erect
• Virtual and inverted

When an object is placed very close to a concave mirror, what kind of image is formed?

• Real, inverted, and magnified
• Virtual, erect, and magnified
• Real, erect, and magnified
• Virtual, inverted, and magnified

What is the nature of the image formed by a convex mirror?

• Real and inverted
• Virtual and erect
• Real and erect
• Virtual and inverted

What is the nature of the image formed by a convex lens?

• Real and inverted
• Virtual and erect
• Real and erect
• Virtual and inverted

When an object is placed very close to a convex lens, what kind of image is formed?

• Real, inverted, and magnified
• Virtual, erect, and magnified
• Real, erect, and magnified
• Virtual, inverted, and magnified

What is the nature of the image formed by a concave lens?

• Real and inverted
• Virtual and erect
• Real and erect
• Virtual and inverted

What type of mirror is used by dentists to examine patients?

• Concave mirror
• Convex mirror
• Plane mirror
• Spherical mirror

What type of mirror is used in a torch?

• Concave mirror
• Convex mirror
• Plane mirror
• Spherical mirror

What type of lens is used as a magnifying glass?

• Concave lens
• Convex lens
• Plane lens
• Spherical lens

What happens when a convex lens is placed in the path of sunrays?

• The paper begins to burn
• The paper remains unaffected
• The paper turns black
• The paper becomes transparent