Everyday Science MCQs

Correct answer A. Luminous

Correct answer D. The distance between them decreases

Correct answer C. Plane polarised

Correct answer D. 2 × 10⁻³ mm

Correct answer D. It is greater for a sharp edge

Correct answer D. 180°

Correct answer D. Interference

Correct answer D. Michelson

Correct answer D. Same wavelength with constant phase difference

Correct answer D. Wavefront

Correct answer B. Dark

Correct answer B. Photons

Correct answer A. 8 minutes 30 seconds

Correct answer D. Thickness, nature of the film and angle of incidence

Correct answer D. Water

Correct answer A. Diffraction grating

Correct answer C. Diffraction

Correct answer A. No interference fringes are observed

Correct answer C. Black

Correct answer A. Sound waves