1) If an Object is placed at Center of curvature then image will be formed at a) At focus b) At center of curvature c) Between focus and pole 2) If an Object is placed at Focus then image will be formed at a) At infinity b) At focus c) Between center of curvature and focus 3) If an image formed virtual and erect so object is placed at a) At focus b) Between center of curvature and focus c) Between focus and pole 4) Which type of mirror dentist use? a) plane mirror b) convex mirror c) concave mirror

per en/la

Tauler de classificació

Estil visual

Opcions

Canvia de fonament

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