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Speed of Light — JEE Main & Advanced Physics PYQs

9 previous year questions from Speed of Light with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

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1

The following data are utilized in an experiment to measure the speed of light using Fizeau's apparatus: Distance between the mirrors = 12.0 km , Number of teeth in the wheel = 180

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2

In a Michelson experiment intended for measuring the speed of light, the total distance travelled by light between two successive reflections from the rotating mirror is 4.8 km . T

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3

For an experiment using Foucault's apparatus, the setup distances are given as follows: Distance between the rotating and the fixed mirror = 16 m , Distance between the lens and th

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4

An illuminated object is positioned on the principal axis of a converging lens such that a real image is produced on the opposite side. If the object is displaced by a small amount

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5

Light travels through a closed cylindrical tube filled with a gas. As the gas is gradually pumped out, the speed of light inside the tube will

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6

The speeds of red light and yellow light are exactly equal

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7

The speed of light is equal to 299 , 792 , 458 m s ⁻¹

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8

Which of the following techniques can be employed to determine the speed of light in water?

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9

Which of the following methods can be utilized to measure the speed of light inside a laboratory?

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