Consider the following phenomena:

I. Size of the sun at dusk.

II. Colour of the sun at dusk.

III. Moon being visible at dawn.

IV. Twinkle of stars in the sky.

V. Polestar being visible in the sky.

Which of the above are optical illusions ?

[A] I, II and III

[B] III, IV and V

[C] I, II and IV

[D] II, III and V

Answer & Explanation
Option: [C]

Article and Schedule Quiz	Start Test!

Take Mock Tests

Missiles Mock Test	Start Test!
SSC MTS Mock Test	Start Test
IBPS CLERK MOCK TEST	Start Test
SSC MTS 2022 JULY 26 Shift 1 (ENGLISH)	Start Test!
SSC GD Previous Year Paper 2021 Nov 17 Shift - I (Hindi)	Start Test!
SSC CGL Tier - 1 PYP 2022 April 21 Shift- 1 (ENGLISH)	Start Test!
MPSC PAPER I MOCK TEST 1 (ENGLISH)	Start Test!
IB Security Assistant Mock test 1 (english)	Start Test!
UP POLICE CONSTABLE MOCK TEST 1	Start Test!
DELHI POLICE CONSTABLE MOCK TEST 1 (HINDI)	Start Test!