Everyday Science MCQs

Correct answer D. Vibrations take place in a direction perpendicular to the direction of propagation of light

Correct answer C. 2 × 10⁻¹⁰ m

Correct answer B. 5000 Å

Correct answer D. Scattering

Correct answer D. Dark and bright fringes are of equal width

Correct answer C. Coloured fringes

Correct answer D. Destructive interference

Correct answer C. Light from a sodium lamp

Correct answer D. Spherical

Correct answer B. Polarisation

Correct answer C. Einstein

Correct answer C. Frequency

Correct answer D. Both interference and diffraction fringes

Correct answer A. Plane of polarisation

Correct answer C. 300 W

Correct answer D. High current

Correct answer D. I²R

Correct answer B. Kilowatt-hour

Correct answer C. Almost zero

Correct answer B. Straight line