What does a visual acuity test primarily assess?
AAbility to perceive light
BAbility to differentiate colors
CAbility to recognize shapes and details
DAbility to detect contrast
What is the true statement about retinoscopy with a plane mirror?
AIn myopia, the red glow moves in the same direction.
BRetinoscopy is done at 1 meter away from the patient.
CIn hypermetropia, the red glow moves in the opposite direction.
DIn emmetropia, the red glow moves in the opposite direction.
Principles used in Radio Therapy are:
AUltrasonic effect
BCharring of nucleoprotein
CInfrared rays
DIonizing radiation
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