PractiseQuestion bank
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12 questions
SA-5054-WV2-0011 markL1 FoundationCalculatorReflection
A ray strikes a plane mirror with an angle of incidence of 35∘. State the angle of reflection. Salam Academy Original Practice · Proposed mark scheme
SA-5054-WV2-0021 markL1 FoundationCalculatorReflection
A ray hits a mirror at 50∘ to the mirror's surface. State the angle of incidence. Salam Academy Original Practice · Proposed mark scheme
SA-5054-WV2-0032 marksL1 FoundationCalculatorRefraction
A ray of light enters a glass block with an angle of incidence of 45∘. The angle of refraction is 28∘. Calculate the refractive index of the glass. Salam Academy Original Practice · Proposed mark scheme
SA-5054-WV2-0061 markL1 FoundationCalculatorReflection
The image of an object in a plane mirror is
Salam Academy Original Practice · Proposed mark scheme
SA-5054-WV2-0071 markL1 FoundationCalculatorReflection
A girl stands 2.0 m in front of a plane mirror. State the distance between the girl and her image. Salam Academy Original Practice · Proposed mark scheme
SA-5054-WV2-0081 markL1 FoundationCalculatorRefraction
Total internal reflection can happen when light
Salam Academy Original Practice · Proposed mark scheme
SA-5054-WV2-0101 markL1 FoundationCalculatorRefraction
Optical fibres carry light signals by
Salam Academy Original Practice · Proposed mark scheme
SA-5054-WV2-0121 markL1 FoundationCalculatorRefraction
When light passes from air into glass at an angle, it
Salam Academy Original Practice · Proposed mark scheme
SA-5054-WV2-0042 marksL2 StandardCalculatorRefraction
Calculate the critical angle for glass of refractive index 1.5. Salam Academy Original Practice · Proposed mark scheme
SA-5054-WV2-0052 marksL2 StandardCalculatorRefraction
The critical angle for water is 49∘. Calculate the refractive index of water. Salam Academy Original Practice · Proposed mark scheme
SA-5054-WV2-0092 marksL2 StandardCalculatorRefraction
A ray enters glass (n=1.5) from air with an angle of incidence of 30∘. Calculate the angle of refraction. Salam Academy Original Practice · Proposed mark scheme
SA-5054-WV2-0112 marksL3 ExamCalculatorRefraction
Light travels at 3.0×108 m/s in air. Glass has refractive index 1.5. Calculate the speed of light in the glass, in units of 108 m/s. Salam Academy Original Practice · Proposed mark scheme