Physics - Geometrical Optics Question with Solution | TestHub

PhysicsGeometrical OpticsReflection at curved surfaceEasy2 minPYQ_2009

PhysicsEasysingle choice

A $2.0 cm$ object is placed $15 cm$ in front of a concave mirror of focal length $10 cm$ . What is the size and nature of the image?

Answer:

Solution:

$\frac{1}{v} - \frac{1}{15} = \frac{1}{- 10} \Rightarrow v = - 30 cm$ $m = \frac{- 30}{- 15} = 2$ , image size $= 4 cm$

Stream:WBJEESubject:PhysicsTopic:Geometrical OpticsSubtopic:Reflection at curved surface

⏱ 2mℹ️ Source: PYQ_2009

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