Geometrical Optics Test 01
Total Questions: 20
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A ) its direction
B ) its speed
C ) its frequency ✅
D ) its wavelength
A ) 5.0 cm
B ) 7.5 cm
C ) 15 cm ✅
D ) 20 cm
A ) out beyond the center of curvature
B ) at the center of curvature ✅
C ) between the center of curvature and the focal point
D ) at the focal point
A ) -4.1 cm
B ) -8.2 cm
C ) -9.9 cm ✅
D ) -20 cm
A ) The focal length
B ) The speed of light ✅
C ) The image distance
D ) The object distance
A ) Inverted and real ✅
B ) Inverted and virtual
C ) upright and real
D ) upright and vertual
A ) Real, ertect, same size
B ) Real, inverted, diminished ✅
C ) virtual, erect, diminished
D ) virtual, inverted, magnified
A ) Real, inverted, and diminished ✅
B ) virtual, upright and diminished
C ) Virtual, upright and magnified
D ) Real , inverted and magnified
A ) refract only
B ) reflect only ✅
C ) partially refract and partially reflect
D ) different only
A ) obsorbed
B ) totally reflected ✅
C ) partially refracted and partially transmitted
D ) totally transmitted
A ) curvature
B ) aperture ✅
C ) sphere
D ) both a and b
A ) focus
B ) axis
C ) center
D ) Pole ✅
A ) focal length ✅
B ) Principal foces
C ) axis
D ) aperture
A ) focus ✅
B ) circal
C ) axis
D ) redius
A ) Principal focus
B ) focal length ✅
C ) Aperture
D ) image
A ) concave mirror ✅
B ) convex mirror
C ) mirror
D ) lens
A ) concave mirror
B ) Convex mirror
C ) lens
D ) mirror
A ) axis ✅
B ) focus
C ) line
D ) vetex
A ) centre
B ) Principal focus ✅
C ) Pole
D ) redius of curvature
A ) medical
B ) Search light
C ) microscope
D ) all of these ✅