Two light rays P and Q are incident an optical device -X- which finally goes along -R- and -S- Identify optical device -X-Concave lensConcave mirrorConvex lensConvex mirror

Question

Toppr Admin · Accepted Answer

Since in convex mirror- a ray travelling parallel to the principal axis virtually emanates from the virtual focal point after reflection by the mirror-xA0-Hence- optical device would be convex mirror i-e- option -d-

Two light rays $P$ and $Q$ are incident an optical device $^{'} X^{'}$ which finally goes along $^{'} R^{'}$ and $^{'} S^{'}$ . Identify optical device $^{'} X^{'}$ .

Concave lens
Concave mirror
Convex lens
Convex mirror

Since in convex mirror, a ray travelling parallel to the principal axis virtually emanates from the virtual focal point after reflection by the mirror.
Hence, optical device would be convex mirror i.e., option (d)

Two light rays P and Q are incident an optical device ′X′ which finally goes along ′R′ and ′S′. Identify optical device ′X′.Concave lensConcave mirrorConvex lensConvex mirror

Since in convex mirror, a ray travelling parallel to the principal axis virtually emanates from the virtual focal point after reflection by the mirror. Hence, optical device would be convex mirror i.e., option (d)

Two light rays $P$ and $Q$ are incident an optical device $^{'} X^{'}$ which finally goes along $^{'} R^{'}$ and $^{'} S^{'}$ . Identify optical device $^{'} X^{'}$ .

Concave lens
Concave mirror
Convex lens
Convex mirror

Since in convex mirror, a ray travelling parallel to the principal axis virtually emanates from the virtual focal point after reflection by the mirror.
Hence, optical device would be convex mirror i.e., option (d)