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Physics UTME / JAMB 2026 Reflection of Light
A ray of light has a glancing angle of 60° on a plane mirror. What is the angle of deviation of the ray?
A 140°
B 60°
C 30°
D 120°
medium Difficulty
Study Explanation
Physics UTME / JAMB 2025 Reflection of Light
A concave mirror of focal length 20cm produces an erect image that is four times the object, the object distance from the mirror is
A less than 20cm
B Between 20cm and30cm
C Between 30cm and 40cm
D Greater than 40cm
medium Difficulty
Study Explanation
Physics UTME / JAMB 2025 Reflection of Light
A 25cm long pinhole camera produces a one-fifth of an object's size. Calculate the object distance
A 20.49m
B 2.82m
C 4.23m
D 1.25m
medium Difficulty
Study Explanation
Physics UTME / JAMB 2025 Reflection of Light
If 10 objects, tinsels are placed between the mirror of a Kaleidoscope with an inclination of 30º, how many images are formed?
A 110
B 181
C 142
D 210
medium Difficulty
Study Explanation
Physics UTME / JAMB 2025 Reflection of Light
An annular eclipse is formed when
A The sun, moon, and earth comes in straight line
B One of the sun, moon, and earth are not visible
C Two or more stars gathered together
D The Earth comes between the moon and the sun
medium Difficulty
Study Explanation
Physics WAEC / WASSCE 2025 Reflection of Light
Light travels in straight lines. In which of the following is this principle manifested? I. Pinhole camera II. Formation of shadows III. Diffraction of light IV. Occurrence of an eclipse.
A I, II, and III only
B I, II, and IV only
C II, and III only
D I and III only
medium Difficulty
Study Explanation
Physics WAEC / WASSCE 2025 Reflection of Light
Which of the following is not self-luminous?
A Incadescent flourescent tube
B Lighted candle
C The moon
D Incadescent electric bulb
medium Difficulty
Study Explanation
Physics WAEC / WASSCE 2025 Reflection of Light
An object is placed on the principal axis and at the centre of curvature of a concave mirror. The image of the object formed by the mirror is
A real and diminished
B at the principal focus
C real, inverted, and magnified
D at the centre of curvature
medium Difficulty
Study Explanation
Physics UTME / JAMB 2024 Reflection of Light
A light ray passing from air into water at an angle of 30º from the normal in air would
A make an angle greater than 30\(^0\) in water surface
B be completely absorbed by the water surface
C be completely reflected by the water surface
D make an angle less than 30\(^0\) from the normal in water
medium Difficulty
Study Explanation
Physics UTME / JAMB 2024 Reflection of Light
In a solar panel, solar beam is concentrated by using
A Concave mirror
B Convex mirror
C Plane mirror
D Triangular mirror
medium Difficulty
Study Explanation
Physics UTME / JAMB 2024 Reflection of Light
Which of the following is the best as shaving mirror?
A Concave mirror
B Convex mirror
C plane mirror
D parabolic mirror
medium Difficulty
Study Explanation
Physics UTME / JAMB 2024 Reflection of Light
A red shirt under a red light appears pale because red
A reflects nearly all light falling on it
B Unable to reflect lights falling on it
C absorbs all lights falling on it
D absorbs other colours and reflects red
medium Difficulty
Study Explanation
Physics UTME / JAMB 2024 Reflection of Light
A practical application of total internal reflection is found in
A rainbow
B diverging lens
C converging lens
D fiber optics
medium Difficulty
Study Explanation
Physics UTME / JAMB 2024 Reflection of Light
I clear II sharp III poor IV dark Which of the above happens when the hole of a pinhole camera is diminished?
A I only
B II only
C I and II only
D III and IV only
medium Difficulty
Study Explanation
Physics UTME / JAMB 2024 Reflection of Light
What is the colour of red rose under a blue light?
A Green
B Blue
C Yellow
D Black
medium Difficulty
Study Explanation
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