EVERYDAY SCIENCE

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PHYSICAL SCIENCES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
An image with magnification of M =-3 ____
A
is formed by a convex mirror, beyond 3f and it is virtual
B
is formed by a concave lens, between f and 2f and it is real
C
is formed by a convex lens between f and 2f and it is virtual
D
is formed by a concave mirror beyond 3f and it is real
Explanation: 

Detailed explanation-1: -The nature of an image formed by a concave mirror having magnification +3 is virtual and erect.

Detailed explanation-2: -The image formed is real, inverted and of the same size as the object. That is why magnification =-1.

Detailed explanation-3: -– U size of the image. [Ans.-10 cm] times that of the object at a distance of 30 cm dun 20 cm to form a real of a concave mirror of focal length om [Ans. 120 cm] 17 LIGHT : Reflection and Refraction.

Detailed explanation-4: -Which of the following statements is/are true of a real image? Real images are always located behind the mirror.

There is 1 question to complete.