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- 1. Multiple ChoiceThe scientist who burned ships using mirrors is ____ArchimedesPierre de fermatNewtonBoyle
- 2. Multiple ChoiceThe geometrical center of curved mirror is called_____Center of curvaturePoleRadius of curvetureFocus
- 3. Multiple ChoiceThe line which pass through the center of curveture and pole is _________AxisReflected rayIncidence rayPrincipal axis
- 4. Multiple ChoiceThe distance between pole and centre of curveture is ____________Focal lengthRadius of curvatureObjest distanceImage distance
- 5. Multiple ChoiceThe distance between focus and pole of a mirror is called _____Radius of curvetureHeight of the mirrorObjest distanceFocal length
- 6. Multiple ChoiceThe angle between incidence ray and normal ray is called as _____angle of normalangle of reflectionangle of rayangle of incidence
- 7. Multiple ChoiceThe angle between normal and reflected ray is calledangle of normalangle of reflectionangle of rayangle of incidence
- 8. Multiple ChoiceThe image that we get by extending the rays backwards is called __________virtualrealdiminishedmagnefied
- 9. Multiple ChoiceThe scientist who used Convex mirrors to burn ships isNewtonArchimedesPascalNone
- 10. Multiple ChoiceIt is available in every houseConcave mirrorConcvex mirrorPlane mirrorNone
- 11. Multiple ChoiceThe ratio of focal length of a spherical mirror to its radius of curvature is0.5123
- 12. Multiple Choice
The ratio of radius of curvature of a spherical mirror to its focal length is
0.1 : 2
1 : 2
2 : 1
3 : 1
- 13. Multiple ChoiceWhen light reflected from a surface, the angle of incidence is 30 degrees, then angle of reflection is0603090
- 14. Multiple ChoiceWhich of the following images cannot be caught on screen?(Real, Virtual, Both, None)RealVirtualBothNone
- Answer choicesTagsAnswer choicesTags