CTET Paper II (Upper Primary: Class 6-8)

Light - Reflection Refraction Laws Lenses Mirrors Rainbow Dispersion question bank (Mathematics & Science)

Practice 46 free CTET Paper II (Upper Primary: Class 6-8) Mathematics & Science - Light - Reflection Refraction Laws Lenses Mirrors Rainbow Dispersion questions with answers and step-by-step solutions.

Q1.

Identify the correct statement.

CTET Paper II - Jul 2019, Q88 (Official PYQ)

(A)
A concave mirror always forms an erect image.
(B)
A concave mirror forms an erect as well as inverted image.
(C)
A convex mirror always forms an inverted image.
(D)
A convex mirror forms erect as well as inverted image.
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Q2.

A ray of light travels from air into three media A, B and C with different optical densities. Refer to the table given below and identify X, Y, Z and W:
Table:
- Air to medium A: Change in speed of light = X, Change in frequency of light = Y, Change in wavelength of light = Decreases
- Air to medium B: Change in speed of light = Increases, Change in frequency of light = No change, Change in wavelength of light = Z
- Air to medium C: Change in speed of light = Remains same, Change in frequency of light = W, Change in wavelength of light = No change
Choose the correct option.

CTET Paper II - Feb 2026 (07 Feb), Q68 (Official PYQ)

(A)
X—Increases; Y—Decreases; Z—Decreases; W—Increases
(B)
X—Increases; Y—Increases; Z—Increases; W—Increases
(C)
X—Decreases; Y—Remains unchanged; Z—Increases; W—Remains unchanged
(D)
X—Decreases; Y—Decreases; Z—Increases; W—Remains unchanged
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